Government of Karnataka Department of Technical Education ......A rod of cross sectional area...

Directorate Of Technical Education Karnataka State 15MC31T Page 1

Government of Karnataka

Department of Technical Education

Board of Technical Examinations, Bengaluru

Prerequisites: Knowledge of Mathematics and Applied Science

Course Objectives: Understand the kinematics of Mechanisms, Power Transmission Systems,

Strength Analysis of materials, Basic and Applied Thermodynamics.

Course Outcome: At the end of the semester, the students will be able to

1. Understand concepts of kinematic mechanisms

2. Know different types of systems available for power transmission

3. Understand the effect of various loads and induced stress and strain in the materials

4. Understand the effect of bending in beams

5. Understand thermodynamic processes and cycles,

6. Know the working of refrigerators, IC engines and air compressors

Course Outcome Cognitive

level Linked

with PO Teaching Hours

CO1 Understand concepts of kinematic

mechanisms. R/U 1,2 6

CO2 Know different types of systems

available for power transmission R/U/A 1,2 6

CO3

Understand the effect of various

loads and induced stress and strain in

the materials

U/A 1,2 10

CO4 Understand the effect of bending in

beams U/A 1,2 10

C05 Understand thermodynamic processes

and cycles, R/U/A 1,2 12

C06

Know the working of refrigerators,

IC engines and air compressors

U 1,2 08

Total sessions 52

Legend: R; Remember, U: Understand A: Application

Course Title: Elements of Mechanical Engineering Science Course Code:15MC31T

Mode (L:T:P) : 4:0:0 Credits:4 Core/ Elective: Core

Type of Course: Lectures & Student Activities Total Contact Hours: 52

CIE= 25 Marks SEE= 100 Marks


Mapping Of Course Outcomes with Program Outcomes

Course Programme Outcomes 1 2 3 4 5 6 7 8 9 10

Elements of Mechanical

Engineering Science 3 3 - - - - - - - -

Level 3- Highly Addressed, Level 2-Moderately Addressed, Level 1-Low Addressed. Method is to relate the level of PO with the number of hours devoted to the COs which address the given PO. If >40% of classroom sessions addressing a particular PO, it is considered that PO is addressed at Level 3

If 25 to 40% of classroom sessions addressing a particular PO, it is considered that PO is addressed at Level 2 If 5 to 25% of classroom sessions addressing a particular PO, it is considered that PO is addressed at Level 1 If < 5% of classroom sessions addressing a particular PO, it is considered that PO is considered not-addressed.

Course Content and Weightage For SEE

Unit

No

Unit Name

CO Hour Marks allocated

for different

Cognitive level

Questions

Marks weightage

(%)

R U A

1 Kinematic Mechanisms 1 6 05 15 - 13.79

2 Power Transmission System 2 6 05 05 10 13.79

3 Simple stresses and strains 3 10 - 10 15 17.24

4 Bending of Beams 4 10 - 10 15 17.24

5 Thermodynamic Cycles 5 12 05 10 15 20.69

6

Applied Thermodynamics 6 08

- 25 - 17.24

Total 52 145 Marks 100


Contents

Unit-I

Kinematic link, kinematic pair, kinematic chain, Structure, machine, mechanism, their

differences , inversion of mechanism, inversions of four bar chain, single slider crank chain and

its inversion, double slider crank chain and its inversion.

6 Hours

Unit-II

Classification of power transmission system, power transmission by open belt drive and closed

belt drive, velocity ratio and simple problems on velocity ratio, creep and slip in belt drive,

power transmission by rope, chain and gear drives, types of gears: spur gear, bevel gear ,helical

gear and rack and pinion, simple and compound gear trains.

6 Hours

Unit-III

Stress, Strain, Types of stresses-tensile stress, compressive stress and shear stress, Hooke’s Law,

simple problems on above.

10 Hours

Unit-IV

Types of Load-Concentrated Load, Uniformly Distributed and Uniformly Varying Load. Shear

Force, bending , sign conventions, SF and BM diagram for simply supported and cantilever

beam for Concentrated Load, Uniformly Distributed and Uniformly Varying Load, simple

problems on these

10 Hours

KKiinneemmaattiicc MMeecchhaanniissmmss

Power Transmission System

Simple Stresses and strain

Bending of Beams


Unit-V

Laws of thermodynamics – first, second and zeroth law, perfect gas, gas laws, general gas

equation, specific heats, thermodynamic processes - constant volume process, constant pressure

process, isothermal process, adiabatic process, polytropic process, carnot cycle, otto cycle and

diesel cycle (efficiency equation without derivation). Simple problems on efficiency of carnot

and otto cycle 12 Hours

Unit-VI

Working principle of 4 stroke petrol engines, 4 stroke diesel engine, 2 stroke petrol engine and 2

stroke diesel engine, working principle of vapour compression and vapour absorption

refrigeration system, concept of summer air conditioning, winter air conditioning and all year air

conditioning system

8 Hours

References:

1: Theory of Machines by, R.S.Khurmi, S Chand and company 2: Strength of materials by, R.S.Khurmi, S .Chand and company 3: Thermal engineering by R.S.Khurmi, S .Chand and company 4:Theory of Machines by S.S Rathan, Tata MacGraw hill publications, New Delhi.

e-Reference:

http://freevideolectures.com/Course/2359/Kinematics-of-Machines# http://www.learnerstv.com/video/Free-video-Lecture-2304-Engineering.htm# https://en.wikipedia.org/?title=Kinematics http://www.ignou.ac.in/upload/Unit-3-56.pdf http://web.aeromech.usyd.edu.au/AMME2301/Documents/Chapter02.pdf https://www.youtube.com/watch?v=Hd8w_7s_78A http://bendingmomentdiagram.com/tutorials/calculation-shear-force/# http://www.tutorvista.com/content/physics/physics-iii/heat-and-thermodynamics/thermodynamic-

processes.php http://www.tezu.ernet.in/sae/Download/Icengine.pdf http://freevideolectures.com/Course/2372/Refrigeration-and-Air-Conditioning/1

Thermodynamic Cycles

Applied Thermodynamics

http://freevideolectures.com/Course/2359/Kinematics-of-Machineshttp://www.learnerstv.com/video/Free-video-Lecture-2304-Engineering.htmhttps://en.wikipedia.org/?title=Kinematicshttp://www.ignou.ac.in/upload/Unit-3-56.pdfhttp://web.aeromech.usyd.edu.au/AMME2301/Documents/Chapter02.pdfhttps://www.youtube.com/watch?v=Hd8w_7s_78Ahttp://bendingmomentdiagram.com/tutorials/calculation-shear-force/http://www.tutorvista.com/content/physics/physics-iii/heat-and-thermodynamics/thermodynamic-processes.phphttp://www.tutorvista.com/content/physics/physics-iii/heat-and-thermodynamics/thermodynamic-processes.phphttp://www.tezu.ernet.in/sae/Download/Icengine.pdfhttp://freevideolectures.com/Course/2372/Refrigeration-and-Air-Conditioning/1


http://www.iitg.ernet.in/scifac/qip/public_html/cd_cell/chapters/uk_saha_internal_combustion_engine/qip

-ice-02-basic%20cycles.pdf

Student Activity

Activity No Description of the Student Activity

1 Take a photo of a actual kinematic mechanism, prepare, explain and submit a

report of 2 to 3 pages in handwritten form

2 Go to nearest vehicle garage/service station, get a used/replaced transmission

element , prepare drawing of it, explain and submit a report of 2 to 3 pages in

handwritten form

3 Take a photo of a actual Structural member/building/mechanism subjected to

tensile or Compression or Bending or combined loads , prepare, explain and

submit a report of 2 to 3 pages in handwritten form

4 Take a photo of a engine used in any automobile, prepare, explain and submit a

report of 2 to 3 pages in handwritten form

Note:

1. Group of max four students should do any one of the above activity or any other similar

activity related to the course COs and get it approved from concerned Teacher and HOD.

2. No group should have activity repeated or similar

3. Teacher should ensure activities by group must cover all Cos

4. Teacher should asses every student by using suitable Rubrics approved by HOD

Rubrics

Dimension

Exemplary Accomplished Developing Beginning Roll No. of the Student

5/4 3 2 1 1 2 3 4 5

Organization

Information

presented in

logical,

interesting

sequence

Information in

logical

sequence

Difficult to

follow

presentation--

student jumps

around

Cannot

understand

presentation--

no sequence

of

information

Ex:

2

Subject

Knowledge

Demonstrates

full

knowledge by

answering all

class

questions with

explanations

and

At ease with

expected

answers to

questions but

does not

elaborate

Uncomfortable

with

information

and is able to

answer only

rudimentary

questions

Does not

have a grasp

of the

information.

Cannot

answer

questions

about subject

3

http://www.iitg.ernet.in/scifac/qip/public_html/cd_cell/chapters/uk_saha_internal_combustion_engine/qip-ice-02-basic%20cycles.pdfhttp://www.iitg.ernet.in/scifac/qip/public_html/cd_cell/chapters/uk_saha_internal_combustion_engine/qip-ice-02-basic%20cycles.pdf


elaborations

Graphics

Explain and

reinforce

screen text

and

presentation

Relate to text

and

presentation

Occasionally

uses graphics

that rarely

support text

and

presentation

Uses

superfluous

graphics or

no graphics

4

Oral

Presentation

Maintains eye

contact and

pronounces all

terms

precisely. All

audience

members can

hear

Maintains eye

contact most of

the time and

pronounces

most words

correctly. Most

audience

members can

hear

presentation

Occasionally

uses eye

contact, mostly

reading

presentation,

and incorrectly

pronounces

terms.

Audience

members have

difficulty

hearing

Reads with

no eye

contact and

incorrectly

pronounces

terms. Speaks

too quietly

5

Total Score=2+3+4+5=14/4=3.5=4

Institutional Activity

Activity No Description of the Institutional Activity

1 Organise seminar, workshop, lecture from eminent person in the following domain:

a) Recent trends in automobile technology

b) Modern trends in refrigeration and air conditioning

c) Industrial safety

b) Impact of refrigerants usage on environment

c) Effect of automobile pollution (Euro and Bharat norms)

d) Design for safety

e) Role of professional bodies in manufacturing such as institute of

engineers.

2 Organise nearby industrial visit

3 Motivate student to take case study on kinematics, power transmission and

thermodynamic system to inculcate self and continuous learning


Course Assessment Pattern

Particulars Max

Marks

Evidence Course outcomes

Direct Assessment CIE

Three test

(Average of

three tests)

20 Blue books 1,2,3,4,5,6

Student

Activity

05 Student

Activity

Sheets

1,2,3,4,5,6

SEE

End of the course

100 Answer scripts

at BTE

1,2,3,4,5,6

Indirect Assessment Student

Feedback

on course

Middle of the

course

Feedback

forms

1, 2&3

End of the course

Feedback

forms

1,2,3, 4, 5&6

Note: I.A. test shall be conducted for 20 marks. Average marks of three tests shall be rounded off to the next higher digit.

FORMAT OF I A TEST QUESTION PAPER (CIE) Test/Date and Time Semester/year Course/Course Code Max Marks

Ex: I test/6 th weak of sem 10-11 Am

I/II SEM 20

Year:

Name of Course coordinator : Units:__ CO’s:____

Question no

Question MARKS CL CO PO

1

2

3

4

Note: Internal Choice may be given in each CO at the same cognitive level (CL).


Model Question Paper (CIE)

Date and Time Semester Course Max Marks

2 Test(10 th weak of sem) 10-11 Am

III SEM Elements of Mechanical Engineering

Science 20 Year: 2015-16 Course code:15MC31T

Name of Course coordinator : Units:3,4 CO: 3,4

All questions carries equal marks Question

No Question CL CO PO

1 Explain bulk modulus, modulus of rigidity and young’s modulus OR

Explain tensile and shear stress

U 3 1,2

2 A steel wire 2m long and 3mm in diameter is extended by 0.75mm when a

weight W is suspended from the wire. If the same weight is suspended

from a brass wire 2.5m long and 2mm diameter, it is elongated by

4.64mm. determing the modulus of elasticity of brass if the tough steel is

2x105kN/mm

2.

OR

A rod of cross sectional area 15mmx15mm and 1m long is subjected to a

compressive load of 22.5kN. calculate the stress and decrease in length if

E=200GN/ mm

A 3 1,2

3 A simply supported beam of length 8m carries a UDL of 10KN/m for a

distance of 6m from left support as shown in fig. Draw BM and SF

diagram

OR

A cantilever of length 2.5mt carries a UDL of 2KN/mt for a length of 2mt

from free end and a point load of 2KN at the free end as shown fig draw

SF and BM diagram.

A 4 1,2

4 A cantilever beam of length 3mt is subjected to a point load as shown in A 4 1,2


fig. Draw SF and BM diagram

OR

A simply supported beam of length 8m carries the UDL at two point loads

as shown in the fig. Draw SF and BM diagram


Model Question Paper

III Semester Diploma in Mechatronics Engineering

Elements of Mechanical Engineering Science

Instructions: Answer any six questions from part A and Seven full questions from part B

PART-A

Answer any six questions. 5X6=30 marks

1. Define kinematic link and kinematic pairs with examples 2. Explain working of scotch yoke mechanism

3. List advantages and disadvantages of V belt drive over flat belt drive

4. Explain the concept of creep in belt drive

5. Explain bulk modulus, modulus of rigidity and young’s modulus

6. Explain sign convention in BM and SF in beams

7. Define system, boundary and surrounding 8. Explain constant volume process with pv diagram and write equation for workdone,

change in internal energy and heat supplied

9. Explain ton of refrigeration and COP of refrigeration

PART- B

Answer any seven full questions. 10X7=70M

1. a) Explain with neat sketch of crank and slotted lever quick return motion

mechanism with its application. 6m

b) Explain quadric cycle chain 4m

2.a) In a open belt drive system, the diameter of the driving pulley is 200mm and of

the driven pulley is 100mm. If the driving pulley is rotating at a speed of 300rpm,

determine the speed of the driven pulley and velocity ratio 6m

b) Explain with sketch simple and compound gear trains with applications 4m

3 a) Explain tensile and compressive stress 4m

b) A steel wire 2m long and 3mm in diameter is extended by 0.75mm when a weight

W is suspended from the wire. If the same weight is suspended from a brass wire,

2.5m long and 2mm diameter, it is elongated by 4.64mm. determing the modulus

of elasticity of brass if the tough steel is 2x105kN/mm

2 6m

4 a) Explain Hooks law with stress strain diagram for ductile 4m


b) A steel bar is 900mm long, its two ends are 40mm and 30mm in diameter and

length of each rod is 200mm. The middle portion of the bar is 15mm in diameter and

500 mm long. If the bar is subjected to a axial load of 15kN, find its extension 6 m

5 a)A cantilever of length 2.5mt carries a UDL of 2KN/mt for a length of 2mt from free

end and a point load of 2KN at the free end as shown fig draw SF and BM diagram.

6m

b) Explain bending equation 4m

6. A simply supported beam of length 8m carries the UDL at two point loads as shown in the

fig. Draw SF and BM diagram

6m

b) Explain the concept of Neutral axis 4m

7. a) A carnot cycle operates between the temperatures 250 deg c and 30 deg c. What is the

efficiency of the engine 5m

b) Explain otto cycle with pv diagram and write equation for efficiency 5m

8. a) Find the efficiency of an otto engine with compression ratio of 6.25 and adiabatic index

1.41 5m

b) Explain diesel cycle with pv diagram and write equation for efficiency 5m

9. a) With a neat sketch explain working of summer air conditioning 5m

b) With a neat sketch explain working of 4 stroke diesel engine 5m

10 a) with a neat sketch explain working of vapour compression refrigeration system 6m

b) Explain ton of refrigeration and COP of refrigeration 4m

.

*******************************************************


Model Question Bank


Elements of Mechanical Engineering Science

Unit -1

Kinematic Mechanisms

Cognitive level-Remember

1. Define kinematic link and kinematic pairs with examples 2. Define kinematic pair and kinematic chain with examples 3. Define Machine and Mechanism with examples 4. Define Machine and Structure with examples

Cognitive level-Understanding

1. Explain types of links 2. Differentiate between structure and machine 3. Explain machine and mechanism with examples 4. Describe inversion of mechanism with example 5. Explain quadric cycle chain 6. Explain beam engine(Crank and lever mechanism) 7. Explain with sketch coupling rod of a locomotive 8. illustrate slider crank chain 9. Describe the working of pendulum pump or bull engine 10. Describe the working of oscillating cylinder engine 11. Explain working of elliptical trammel 12. Explain working of scotch yoke mechanism 13. Explain working of Oldham coupling 14. Explain with neat sketch of crank and slotted lever quick return motion mechanism with

its application.

15. Explain with examples any two types of constrained motion

16. Explain with neat sketch any two inversions of four bar chain

17. Explain with neat any two types of single slider crank chain

18. Explain with neat any two types of double slider crank chain

Unit-II

Power Transmission System

Cognitive level-Remembering

1. List advantages and disadvantages of V belt drive over flat belt drive

2. Express power transmitted by belt in terms of tensions, Velocity of the belt and work

done per second

3. List merits and demerits of chain drive

4. List merits and demerits of gear drive


5. List merits and demerits of spur gear drive with its applications

6. List the merits and demerits of bevel gear drive with its applications 7. List merits and demerits of helical drive with its applications

8. List merits and demerits of rack and pinion drive with its application


1. Explain open belt drive with its application

2. Explain cross belt drive with its application

3. Illustrate working of fast and loose pulley drive

4. Explain the concept of creep in belt drive

5. Illustrate the working of cone pulley drive

6. Explain the slip and its effect in belt drive

7. Explain open belt drive and twist belt drive with sketch

8. Explain compound belt drive and concept of slip with sketch

9. Explain with sketch cross section, working, advantages and disadvantages of V-belt drive

10. Explain with sketch simple and compound gear trains with applications

Cognitive level-Application

1. In a open belt drive system, the diameter of the driving pulley is 200mm and of the driven

pulley is 100mm. If the driving pulley is rotating at a speed of 300rpm, determine the

speed of the driven pulley and velocity ratio

2. If the diameter of the driving and driven is 350mm and 150mm respectively, and driving

is running at a speed of 600rpm. Also if the percentage slip on driving side is 3% and

driven is 5% find the speed of driven pulley

Unit-III

Simple stresses and strains


1. Explain the terms stress and strain

2.Explain the significance of young’s modulus

3. Explain tensile and compressive stress

4. Explain compressive stress and shear stress

5. Explain tensile and shear stress

6. Explain Hooks law with stress strain diagram for ductile and brittle material

7. Explain bulk modulus, modulus of rigidity and young’s modulus



1. A square steel rod 20mmx20mm in section is to carry an axial compressive load of

100kN. Calculate the shortening in a length of 50mm. Take E=2.14x108kN/m

2.

2. The following observations were made during a tensile test on a mild steel specimen

40mm in diameter and 200m long. Elongation with 40kN load is 0.0304mm, yield

load 161kN, maximum load 242kN, length of a specimen at fracture 249mm.

Determine young’s modulus, yield point stress, ultimate stress and percentage

elongation.

3. A steel wire 2m long and 3mm in diameter is extended by 0.75mm when a weight

W is suspended from the wire. If the same weight is suspended from a brass wire,

2.5m long and 2mm diameter, it is elongated by 4.64mm. determing the modulus of

elasticity of brass if the tough steel is 2x105kN/mm

2

4. A steel bar is 900mm long, its two ends are 40mm and 30mm in diameter and

length of each rod is 200mm. The middle portion of the bar is 15mm in diameter and

500 mm long. If the bar is subjected to a axial load of 15kN, find its extension.

5. A rod of diameter 15mm and 50mm long is subjected to a tensile load of 25kN. The

modulus of elasticity for steel rod may be taken as 200kN/mm 2

. Find the stress,

strain and elongation of the bar.

6. A rod of cross sectional area 15mmx15mm and 1m long is subjected to a

compressive load of 22.5kN. calculate the stress and decrease in length if E=200GN/

mm 2

7. Determine the diameter of a metal wire subjected to a load of 1kN, developing a

stress of 20N/ mm 2

. if E=1x10 5 N/ mm

2 for the wire, what will be the extension

over a length of 5m.

Unit-IV

Bending of Beams


1. Explain bending equation 2. Explain SFD and BMD 3. Explain the concept of Neutral axis


1. A cantilever beam of length 3mt is subjected to a point load as shown in fig. Draw

SF and BM diagram.


2. A cantilever beam oof length 4mt carries a UDL of 1KN/mt for a length of 3mt

from free end as shown in fig. draw SF and BM diagram.

3. A cantilever of length 2.5mt carries a UDL of 2KN/mt for a length of 2mt from free

end and a point load of 2KN at the free end as shown fig draw SF and BM diagram.

4. A simply supported beam of length 6mt carries a point load of 2.5KN and 4KN at a

distance of 2mt and 4mt from left support as shown in fig draw SF and BM diagram.

5. A simply supported beam of length 8m carries a UDL of 10KN/m for a distance of

6m from left support as shown in fig. Draw BM and SF diagram

6. A simply supported beam of length 8m carries the UDL at two point loads as shown

in the fig. Draw SF and BM diagram


Unit-V

Thermodynamic Cycles

Cognitive level-Remembering

1. Define system, boundary and surrounding 2. Define law’s of thermodynamics 3. Define first and second law of thermodynamics 4. Define zeroth law and second law of thermodynamics 5. Define first and zeroth law of thermodynamics 6. State Boyle’s law and charle’s law 7. Define gas constant and Universal gas constant with its value 8. Define specific heats of gas at constant volume and constant pressure


1. Explain thermodynamic system 2. Explain thermal equilibrium with examples 3. With an example explain open and closed system 4. Explain general gas equation 5. Explain characteristic gas equation 6. Explain constant volume process with pv diagram and write equation for workdone,

change in internal energy and heat supplied.

7. Explain constant temperature process with pv diagram and write equation for workdone, change in internal energy and heat supplied

8. Explain adiabatic process with pv diagram and write equation for workdone, change in internal energy and heat supplied

9. Explain polytropic process with pv diagram and write equation for workdone, change in internal energy and heat supplied.

10. Explain carnot cycle with pv diagram and write equation for efficiency 11. Explain otto cycle with pv diagram and write equation for efficiency 12. Explain diesel cycle with pv diagram and write equation for efficiency


1. A carnot cycle operates between the temperatures 250 deg c and 30 deg c. What is the

efficiency of the engine

2. Find the efficiency of an otto engine with compression ratio of 6.25 and adiabatic index

1.41


Unit-VI

Applied Thermodynamics


1. With a neat sketch explain working of 4 stroke petrol engine 2. With a neat sketch explain working of 2 stroke petrol engine 3. With a neat sketch explain working of 4 stroke diesel engine 4. With a neat sketch explain working of 2 stroke diesel engine 5. Differentiate between petrol and diesel engine 6. Differentiate two and four stroke engine 7. Discuss the properties of a good refrigerant 8. Explain different refrigerants used in air conditioning system 9. Define ton of refrigeration and COP of refrigeration 10. With a neat sketch explain working of vapour compression refrigeration system 11. With a neat sketch explain working of vapour absorption refrigeration system 12. With a neat sketch explain working of summer air conditioning 13. With a neat sketch explain working of winter air conditioning 14. With a neat sketch explain working of all the year air conditioning





Prerequisites: Knowledge of Applied science and Basic Electrical and Electronics Engineering

Course Objectives: Understand the circuit aspects of Linear power supplies, Amplifiers,

Oscillators, OPAMPs and Multi vibrators.

Course Outcomes: At the end of the course, the students will be able to

1. Understand the working of DC regulated power supply and basics of UPS & SMPS.

2. Understand the construction, operation of bipolar junction transistor amplifiers.

3. Know the Feedback technique, construction, and operation of Oscillators.

4. Understand the construction, operation and Linear applications of OP-AMP

5. Apply OPAMP in various Non-Linear applications.

6. Applications of IC as a Timer, PLL and PWM


Level

Linked

with PO

Teaching

Hours

CO1

Understand the working of DC regulated

power supply and basics of UPS &

SMPS.

U 1,2 10

CO2 Understand the construction, operation of

bipolar junction transistor amplifiers U 1,2 10

CO3 Know the Feedback technique,

construction, and operation of Oscillators U 1,2 10

CO4 Understand the construction, operation

and Linear applications of OP-AMP U/A 1,2 08

C05 Apply OPAMP in various Non-Linear

applications U/A 1,2 08

C06 Applications of IC as a Timer, PLL and

PWM U/A 1,2 06

Total sessions 52


Course Title: : Analog Electronics Course Code: 15MC32T

Mode(L:T:P) : 4:0:0 Credits: 4 Core/ Elective: Core




Mapping Of Course Outcomes with Program Outcomes


Analog Electronics 3 3 - - - - - - - - Level 3- Highly Addressed, Level 2-Moderately Addressed, Level 1-Low Addressed.

Method is to relate the level of PO with the number of hours devoted to the COs which address the given PO. If >40% of classroom sessions addressing a particular PO, it is considered that PO is addressed at Level 3



Unit

No

Unit Name

CO Hour Marks allocated

for different

Cognitive level

Questions

Marks

weightage (%)

R U A

1 Power Supplies

1 10 - 25 - 17.25

2 Amplifiers

2 10 - 20 - 13.75

3 Oscillators

3 10 - 30 - 20.68

4

Op-Amp Linear

Applications

4 08

- 10 20 20.68

5

Op-Amp Non-Linear

Applications

5 08

- 05 20 17.25

6

Applications Of IC As A

Timer, PLL And PWM

6 06

- 05 10 10.34

Total 52 145 marks 100


Contents

Unit-I

Block diagram of Linear Power supply, operation of, HWR, Bridge rectifier. Filter:- Necessity of

filters, L type and Pi type filters. Voltage Regulators: Zener diode regulator, Series voltage

regulator, IC Voltage Regulators: IC 723, IC 78XX and 79XX.Block diagram of UPS and SMPS

10Hours

Unit-II

Working of transistors in CB, CE and CC configuration. Necessity of Biasing and different

biasing circuits. Multi Stage Amplifiers, frequency response of Two stage RC coupled amplifier

Power Amplifier: Difference between voltage and power amplifier, operation of Class A, class

B, class AB and class C, Push pull power amplifier, FET Amplifier:

10Hours

Unit-III

Feed Back Amplifier: principle of Feedback and types of feedback, the Effect of feedback on

amplifier performance, Study the typical feedback circuits. Positive feedback, Barkhausen's

Criteria. working of RC oscillators and study the working of RC-Phase shift Oscillators. working

of LC oscillators: Hartley Oscillator, Colpitt’s Oscillators, Piezo Electric Effect, Piezo electric

crystal, Crystal oscillator.

10Hours

Unit-IV

Differential Amplifier: Operational Amplifier: Block diagram, characteristics of ideal Op-Amp,

IC 741 Linear Applications of Op-Amp: Inverting amplifier, Non-inverting amplifier, Summer,

Subtractor, Voltage follower, Differentiator, Integrator.

8Hours

POWER SUPPLIES

AMPLIFIERS

OSCILLATORS

OP-AMP LINEAR APPLICATIONS


Unit-V

Non-Linear Applications of Op-Amp Schmitt trigger. Oscillators: RC Phase shift Oscillators

using OPAMP. Active Filters: Advantage of active filters over passive filters. The operation of

Low pass, high pass, band pass and band stop filters.

8Hours

Unit-VI

IC 555: internal structure, the operation of monostable, bistable and astable multivibrators using

IC 555 Timer. List the applications of IC 555 Timer. Phase Lock Loop (PLL): Circuit,

Operation, applications of PLL. Power Interfaces, power OPAMP used in industries, Switch

Mode Servo Amplifiers, Pulse Width Modulation and working of PWM IC

6Hours

Reference

01 A Text Book Of Electrical Technology - B.L.Theraja Volume I and II

02 Electronic Principles - Malvino

03 Op-Amp and Other Linear Integrated Circuits - Gayekwad

04 Basic electrical Engineering, Kulashreshta, TMH

e-References/ URLS

http://www.allaboutcircuits.com/

http://www.allaboutcircuits.com/videos

OP-AMP NON-LINEAR APPLICATIONS

APPLICATIONS OF IC AS A TIMER, PLL AND PWM

http://www.allaboutcircuits.com/http://www.allaboutcircuits.com/videos


Student Activity

Activity No. Description of the Student Activity

1 Build hobby circuit such as door bell, calling bell, blinking LED etc

2 Students can Build a Miniature circuits consists of Transistors, OP-AMP and

IC555.

Note:


activity related to the course Cos and get it approved from concerned Teacher and HOD.


3. Teacher should ensure activities by group must cover all COs


Rubrics

Dimension


5/4 3 2 1 1 2 3 4 5

Organization

Information

presented in

logical,

interesting

sequence

Information in

logical

sequence

Difficult to

follow

presentation--

student jumps

around

Cannot

understand

presentation--

no sequence

of

information

Ex:

2

Subject

Knowledge

Demonstrates

full

knowledge by

answering all

class

questions with

explanations

and

elaborations

At ease with

expected

answers to

questions but

does not

elaborate

Uncomfortable

with

information

and is able to

answer only

rudimentary

questions

Does not

have a grasp

of the

information.

Cannot

answer

questions

about subject

3

Graphics

Explain and

reinforce

screen text

and

presentation

Relate to text

and

presentation

Occasionally

uses graphics

that rarely

support text

and

presentation

Uses

superfluous

graphics or

no graphics

4

Oral

Presentation

Maintains eye

contact and

pronounces all

terms

precisely. All

audience

members can

hear

Maintains eye

contact most of

the time and

pronounces

most words

correctly. Most

audience

members can

hear

presentation

Occasionally

uses eye

contact, mostly

reading

presentation,

and incorrectly

pronounces

terms.

Audience

members have

difficulty

hearing

Reads with

no eye

contact and

incorrectly

pronounces

terms. Speaks

too quietly

5

Total Score=2+3+4+5=14/4=3.5=4



Activity No. Description of the Institutional Activity

1 Organize Seminar, workshop, Lecture, from an experts in the following domain:

11.. Power Supplies 2. Amplifiers 3. Oscillators 4. Op-Amp Linear Applications

55.. Op-Amp Non-Linear Applications 6. Applications of IC as a Timer, PLL And PWM

2 Organize an industrial visit.

3 Motivate student to take case study on Transistors, OPAMP and IC-555, to

inculcate self and continuous learning.


Particulars Max

Marks

Evidence Course outcomes


Three test

(Average of

three tests)

20 Blue books 1,2,3,4,5,6

Student

Activity

05 Student

Activity

Sheets

1,2,3,4,5,6

SEE

End of the course

100 Answer scripts

at BTE

1,2,3,4,5,6


Feedback

on course

Middle of the

course

Feedback

forms

1, 2&3

End of the course

Feedback

forms

1,2,3, 4, 5&6





I/II SEM 20

Year:


Question no


1

2

3

4



Date and Time Semester Course Max Marks

2 Test(10 th weak of sem ) 10-11 Am

III SEM Analog Electronics 20

Year: 2015-16 Course code:15MC32T

Name of Course coordinator : Units:3,4 Co: 3,4

All questions carries equal marks Question

No Question CL CO PO

1 Explain the feedback technique OR

Explain Barkhausen’s criterion for sustained oscillations

U 3 1,2

2 Explain the working of Colpitt’s oscillator with neat circuit diagram. OR

Explain the working of Hartley oscillator with neat circuit diagram

A 3 1,2

3 Explain the working of op-amp as Summing Amplifier OR

Explain the working of op-amp as Difference Amplifier.

A 4 1,2

4 Explain the block diagram of Op-Amp OR

Explain the working of op-amp as Integrator

U 4 1,2




Analog Electronics


PART- A


1. Explain the Linear power supplies with neat block diagram.

2 Differentiate between voltage amplifiers and power amplifiers.

3 How amplifiers are classified according to the method of operation

4. Explain the feedback technique

5 Explain Barkhausen’s criterion for sustained oscillations.

6. Explain the block diagram of Op-Amp.

7. Explain the characteristics of an ideal Op-Amp.

8. Explain the working of Schmitt trigger circuit using OP-AMP

9. Explain PLL.

PART- B

Answer any seven full questions. 10x7=70 Marks

1. a). Describe the term Rectification.

b).Explain with a neat circuit diagram with necessary wave forms, the working of bridge rectifier

(2+8)m

2. a). Describe the term Regulation.

b). Explain the working of zener diode voltage regulator. (2+8)m

3. a). Explain the term amplification.

b). Explain class AB amplifiers with circuit diagrams and necessary waveforms. (3+7)m

4. Explain the working of Hartley’s oscillator with neat circuit diagram. 10m

5. Explain the working of Crystal oscillator with neat circuit diagram 10m

6. a). Explain the working of op-amp as Non-Inverting amplifier

b). Explain the working of op-amp as Differentiator. (5+5)m

7. a). Explain the working of op-amp as Voltage follower.

b). Explain the working of op-amp as Summing Amplifier. (5+5)m

8. With a neat circuit diagram, explain the operation of active high pass filter. 10m

9 With a neat circuit diagram explain the operation of active Band pass filter. 10m

10. Explain the working of Astable multivibrator using IC 555 timer. 10m

*******************************************************


Model Question Bank


Analog Electronics

Unit-I

Power Supplies

Cognitive level- Understanding

1. Explain the Linear power supplies with neat block diagram. 2. Explain with a neat circuit diagram with necessary wave forms, the working of (half wave/full

wave/bridge) rectifier.

3. List the differences between the Half wave and Full wave rectifiers. 4. Explain the necessity of filters in power supplies. 5. Explain working of L type filter. 6. Explain the working of pie filter 7. Describe the terms:

i. Peak Inverse Voltage ii. Rectification Efficiency iii. Rectification

8. Explain the working of zener diode voltage regulator. 9. Explain series voltage regulator. 10. Explain the block diagram of a 3-terminal IC regulator. 11. Write the basic circuit of IC 723 voltage regulator.

12. Explain the need for DC regulated power supply

13. Explain the line and load regulation

Unit-II

Amplifiers


1. Explain the input and output characteristics of a transistor in CB/CE configuration with neat circuit diagram.

2. Explain the operation of transistor as switch

3. Explain the operation of transistor as an amplifier

4. Explain the term amplification. 5. Explain voltage divider bias with a circuit diagram. 6. How amplifiers are classified according to the method of operation? 7. Explain class A amplifiers with circuit diagrams and necessary waveforms. 8. Explain class B amplifiers with circuit diagrams and necessary waveforms. 9. Explain class AB amplifiers with circuit diagrams and necessary waveforms.

10. Explain the push-pull amplifier with circuit diagram. 11. With a neat circuit diagram explain the working of two stage RC coupled amplifier. 12. Explain the working of FET amplifier with neat sketch. 13. Mention the applications of FET amplifier.


14. Differentiate between voltage amplifiers and power amplifiers. 15. Write the circuit diagram of Darlington pair amplifier.

Unit-III

Oscillators


1. Explain LC Tank Circuit and stability

2. Explain Barkhausen’s criterion for sustained oscillations. 3. Explain the working of Colpitt’s oscillator with neat circuit diagram. 4. Explain the working of Hartley’s oscillator with neat circuit diagram. 5. Explain the piezo electric effect. 6. Explain the working of Crystal oscillator with neat circuit diagram. 7. List the advantages and applications of crystal oscillators. 8. Explain the feedback technique.

Unit-IV

Op-Amp Linear Applications


1. Explain the characteristics of an ideal Op-Amp. 2. Explain the block diagram of Op-Amp. 3. Discuss the applications of Differential amplifier

4. Describe the working principle of basic differential amplifier circuits

5. Explain the following Op-amp parameters Power Supply Rejection Ratio, CMRR, Input

impedance, output impedance, gain, gain bandwidth product, slew rate

Cognitive level- Application

1. Explain the working of op-amp as Inverting amplifier. 2. Explain the working of op-amp as Non-Inverting amplifier 3. Explain the working of op-amp as Integrator. 4. Explain the working of op-amp as Summing Amplifier. 5. Explain the working of op-amp as Difference Amplifier. 6. Explain the working of op-amp as Differentiator. 7. Explain the working of op-amp as Voltage follower.

Unit-V

Op-Amp Non-Linear Applications


1. Explain high pass and low pass filters 2. Explain band pass and band stop filters


3. Explain passive and active filters


1. Explain the working of Schmitt trigger circuit using OP-AMP. 2. With a neat circuit diagram, explain the operation of active high pass filter. 3. With a neat circuit diagram, explain the operation of active Low pass filter. 4. With a neat circuit diagram explain the operation of active Band pass filter. 5. With a neat circuit diagram explain the operation of active Band stop filter. 6. Explain RC phase shift oscillator using OP AMP

Unit-VI

Applications of IC as a Timer, PLL and PWM


1. Explain the internal block diagram of IC555 timer

2. Explain the operation of PLL 3. Explain the applications of PLL 4. Explain power operational amplifier 5. Discuss the applications of multivibrators


1. Explain the working of monostable multivibrator using IC 555 timer. 2. Explain the working of Astable multivibrator using IC 555 timer. 3. Explain the working of bistable multivibrator using IC 555 timer 4. Explain the working of PWM IC





Prerequisites: Knowledge of Applied Science

Course Objectives: Understand the properties of fluid, Components of fluid power system,

Engineering application of hydraulic and pneumatic systems

Course Outcome: At the end of the semester the students will be able to

1. Understand various technical terms associated with properties of fluid

2. Know the various components of fluid power system

3. Develop a hydraulic circuits for engineering applications

4. Develop a pneumatic circuits for engineering applications


Level

Linked

with PO Teaching Hours

CO1

Understand various technical terms

associated with properties of fluid

R/U 1,2 4

CO2 Know the various components of fluid

power system U 1,2 12

CO3

Develop a hydraulic circuits for

engineering applications U/A 1,2 18

CO4 Develop a pneumatic circuits for

engineering applications U/A 1,2 18

Total sessions 52


Course Title: Fluid Power Engineering Course Code: 15MC33T





Mapping of Course Outcomes with Program Outcomes

Course Programme Outcomes

1 2 3 4 5 6 7 8 9 10

Fluid Power Engineering 3 3 - - - - - - - -




Unit

No

Unit Name

CO Hour Marks allocated for

different Cognitive

level Questions

Marks

Weightage (%)

R U A

1 Introduction to Fluid power

system 1 4 05 10 - 10.34

2

Components of fluid power

system

2 12

- 40 - 27.6

3 Basic oil power circuits 3 08 - 05 10 10.34

4

Engineering applications of

oil power system

3 10

- 10 20 20.69

5 Basic pneumatic circuits 4 08 05 10 10.34

6

Engineering applications of

pneumatic system

4 10

- 10 20 20.69



Contents

Unit –I

Properties of fluids: Density, specific gravity, pressure, absolute pressure, gauge pressure, Kinetic

viscosity, absolute viscosity, Capillarity, surface tension. PASCAL’s law and Bernoulli’s theorem (No

derivation) applications of Bernoulli’s theorem, major losses and minor losses as fluid flows through a

pipe, Types of fluid power system: Oil power fluid system, Pneumatic system, Comparison of oil power

Fluid system and pneumatic system. .Advantages and applications of fluid power, Fluidics, coanda effect,

Fluid logic: AND and NOR Function, Pneumatic sensors: Interruptible jet sensor, Reflex sensor, Back

pressure sensor. 4Hours

Unit –II

Single acting reciprocating pump, Centrifugal pump, vane pump and Gear pump, fluid reservoir, single

stage reciprocating air compressor, Centrifugal air compressors, Rotary vanes compressor, axial flow air

compressor, Twin lobe air compressor, screw compressor, filter, pressure regulator, lubricator, FLR Unit

in combination,2/2 spool type DC valves, 3/2 spool type DC valves, 5/2 spool type Dc valves, 5/2 pilot

operated DC valve, 5/3 Spool type DC valves, pressure reducing valve, pressure relief valve, pressure

intensifier, twin pressure valve, shuttle valve, flow control valves ,quick exhaust valve, time delay valve,

needle valve, check valve, DC valve actuation mechanism, spring ,lever, push button, solenoid, Gas

loaded accumulator, single acting and double fluid power cylinders.

12Hours

Unit –III

Circuit symbols for; Cylinders, Direction control valves, flow control valves, pressure control valves,

actuations such as mechanical control, electrical control, pressure control, actuation of single acting

cylinder, double acting cylinder. Circuit to actuate single acting and double acting cylinders, Circuit to

control speed of a single acting and double acting cylinder,(meter in meter out),

8Hours

Introduction to Fluid power system

Components of fluid power system

Basic oil power circuits


Unit –IV

Pump unloading circuit, circuit to achieve faster extension as in drilling machine, counter balance valve

application as in power press to avoid free fall of hammer due to gravity, circuit to lock the cylinder using

pilot check valve to protect the piston rod from external forces on that, application of sequencing of

circuit as in case of punching machine to clamp the work piece and to perform punching operation, to

obtain automatic reciprocating of cylinders, fail safe circuit against over loading and to prevent injury to

the operator, accumulator circuit to store energy and supply when needed.

10Hours

Unit – V

Circuit to actuate single acting and double acting pneumatic cylinders ,Circuit to control speed of a single

acting and double acting cylinder,(meter in meter out),Pilot controlled double acting cylinder, circuit

for Double acting cylinder to advance by actuation of a solenoid valve and it’s retract

movements is delayed by time lag through a timer, 8Hours

Unit – VI

Circuit to Press fit a pin to a hole with a pre-condition that while actuating of the cylinder, both

the hands of the operator should be engaged (two handed safety circuits),A piston rod of a

double acting cylinder is to extend when two 3/2 DC valves are actuated if one of the 3/2DC

valve is released the cylinder returns to its initial position(AND function), A double acting

cylinder extends if one or both 3/2DC valve are operated. If both 3/2 DC valves are released then

cylinder retracts (OR function)

10Hours

Engineering applications of oil power system

Basic pneumatic circuits

Engineering applications of pneumatic system


References

1: Fluid power with applications - Anthony Esposito: Pearson prince hall,

2: Engineering fluid Mechanics - K L Kumar Eurasia publishing house private Ltd.( S Chand)

3: Hydraulics, Fluid Mechanics and Hydraulic Machines – Khurmi, S Chand and company

4: Pneumatic systems principles and maintenance – S.R. majumdar, tata McGraw hill education private

Ltd, New Delhi.

5. Hydraulic and pneumatic controls – K.Shanmuga sundaram,S. CHAND publications

6: Hydraulic and pneumatic – R.K. Hegde, Niranjan murthy, SAPNA Publication

e-References

1. http://www.nptel.ac.in/courses/112106175/Module%201/Lecture%201.pdf

2. http://www.asconumatics.eu/images/site/upload/_en/pdf1/00482gb.pdf

3. http://www.mdfirst.org/images/stories/documents_2012/Pneumatics-basics.pdf

4. http://www.festo.com/cat/en-in_in/products

5. http://www.janatics.com/products.htm

6. http://www.lagos.udg.mx/sites/default/files/Electroneumaticabasica(eng).pdf

Student Activity

Activity No Description of the Student Activity

1 Build a oil power circuit for an application beyond the curriculum and submit 2 to

3 pages hand written report

2 Build a pneumatic circuit for an application beyond the curriculum and submit 2 to

3 pages hand written report

Note:




3. Teacher should ensure activities by group must cover all COs


http://www.nptel.ac.in/courses/112106175/Module%201/Lecture%201.pdfhttp://www.asconumatics.eu/images/site/upload/_en/pdf1/00482gb.pdfhttp://www.mdfirst.org/images/stories/documents_2012/Pneumatics-basics.pdfhttp://www.festo.com/cat/en-in_in/productshttp://www.janatics.com/products.htmhttp://www.lagos.udg.mx/sites/default/files/Electroneumaticabasica(eng).pdf


Rubrics

Dimension


5/4 3 2 1 1 2 3 4 5

Organization

Information

presented in

logical,

interesting

sequence

Information in

logical

sequence

Difficult to

follow

presentation--

student jumps

around

Cannot

understand

presentation--

no sequence

of

information

Ex:

2

Subject

Knowledge

Demonstrates

full

knowledge by

answering all

class

questions with

explanations

and

elaborations

At ease with

expected

answers to

questions but

does not

elaborate

Uncomfortable

with

information

and is able to

answer only

rudimentary

questions

Does not

have a grasp

of the

information.

Cannot

answer

questions

about subject

3

Graphics

Explain and

reinforce

screen text

and

presentation

Relate to text

and

presentation

Occasionally

uses graphics

that rarely

support text

and

presentation

Uses

superfluous

graphics or

no graphics

4

Oral

Presentation

Maintains eye

contact and

pronounces all

terms

precisely. All

audience

members can

hear

Maintains eye

contact most of

the time and

pronounces

most words

correctly. Most

audience

members can

hear

presentation

Occasionally

uses eye

contact, mostly

reading

presentation,

and incorrectly

pronounces

terms.

Audience

members have

difficulty

hearing

Reads with

no eye

contact and

incorrectly

pronounces

terms. Speaks

too quietly

5

Total Score=2+3+4+5=14/4=3.5=4



Activity No Description of the Institutional Activity

1 Organise seminar, workshop, lecture from eminent person in the following domain:

a) Recent trends in Low Cost Automation

b) Modern trends in Hydraulics and Pneumatics

c) Safety issues in Fluid Power System

b) Impact of oil power hydraulic systems on environment

c) Design for safety

e) Role of professional bodies in Automation such as institute of

engineers.

2 Organise nearby industrial visit

3 Motivate student to take case study on Low Cost Automation to inculcate self and

continuous learning


Particulars Max

Marks

Evidence Course

outcomes


Three test

(Average of

three tests)

20 Blue books 1,2,3,4

Student

Activity

05 Student

Activity

Sheets

1,2,3,4

SEE

End of the course

100 Answer scripts

at BTE

1,2,3,4


Feedback

on course

Middle of the

course

Feedback

forms

1&2

End of the course

Feedback

forms

3&4





I/II SEM 20

Year:


Question no


1

2

3

4



Date and Time Semester/year Course Max Marks

1 Test (6 th weak of sem) 10-11 Am

III SEM Fluid Power Engineering 20

Year: 2015-16 Course code:15MC33T

Name of Course coordinator : Units:1,2 CO: 1,2

All questions carries equal marks

Question No

Question CL CO PO

1 Define kinematic and absolute viscosity of a fluid OR

Define density and specific gravity of a fluid

R 1 1,2

2 Explain the bernoulli’s theorem. OR

Compare oil power hydraulic system and pneumatic system

U 1 1,2

3 With a neat sketch explain working of single acting reciprocating pump

OR

What is the necessity of fluid reservoir in oil power hydraulic system

U 2 1,2

4 With a neat sketch explain 3/2 spool type DC valve OR

With a neat sketch explain twin pressure valve

U 2 1,2




Fluid Power Engineering


PART-A


1. Define density and specific gravity of a fluid 2. Write a block diagram showing the components of oil power hydraulic system 3. With a neat sketch explain working of single acting reciprocating pump 4. Write a Circuit symbols for; Double acting Cylinders, 2/3Direction control valves, flow control

valves, pressure, compressor ,accumulator 5. Build a circuit to control forward speed of a single acting Hydraulic cylinder

6. Build a circuit to control forward speed of a Double acting Hydraulic cylinder

7. Build a circuit to actuate single acting Pneumatic cylinder

8. Build a circuit to control forward speed of a Double acting Pneumatic cylinder

9. Build a circuit for Pilot controlled double acting cylinder

PART- B

Answer any seven full questions. 10X7=70M

1. a) Explain Bernoulli’s theorem b) Explain coanda effect

2. a) With a neat sketch explain pressure regulator b) With a neat sketch explain working of centrifugal air compressor

3. a) With a neat sketch explain 2/2 spool type DC valve b) With a neat sketch explain oil lubricator

4. Identify the different components used in the given circuit


5. a) Build a Pump unloading circuit

b) Develop a circuit to control reverse speed of a double acting hydraulic cylinder

6. a) Build a circuit counter balance valve application as in power press to avoid free fall of hammer due to gravity

b) Build a circuit to obtain automatic reciprocating of cylinders

7. a) Build a accumulator circuit to store energy and supply when needed b) Build a circuit to lock the cylinder using pilot check valve to protect the piston rod from

External forces 8. Build a circuit for a piston rod of a double acting cylinder is to extend when two 3/2 DC 9. valves are actuated if one of the 3/2DC valve is released the cylinder returns to its initial

position(AND function)

10. Build a circuit for a double acting cylinder extends if one or both 3/2DC valve are Operated. If both 3/2 DC valves are released then cylinder retracts (OR function)

*******************************************************


Model Question Bank


Fluid Power Engineering

Unit -I Introduction to Fluid power system

Cognitive level- Remember

1. Define density and specific gravity of a fluid 2. Define capillarity and surface tension 3. State pascal’s law 4. State Bernoulli’s theorem 5. List applications of bernoulli’s theorem 6. List the advantages of fluid power system 7. List the applications of fluid power system in engineering


1. Explain absolute pressure and gauge pressure 2. Explain kinematic and absolute viscosity of a fluid 3. Explain the major losses and minor losses as fluid flows through a pipe 4. Compare oil power hydraulic system and pneumatic system 5. Explain coanda effect 6. With a neat sketch explain how AND logic function can be achieved using fluid 7. With a neat sketch explain how NOR logic function can be achieved using fluid 8. With a neat sketch explain interruptable jet sensor 9. With a neat sketch explain reflex sensor 10. With a neat sketch explain back pressure sensor

Unit -II Components of fluid power system


1. Write a block diagram showing the components of oil power hydraulic system 2. Write a block diagram showing the components of pneumatic power system 3. With a neat sketch explain working of single acting reciprocating pump 4. With a neat sketch explain working of centrifugal pump 5. With a neat sketch explain working of vane pump 6. With a neat sketch explain working of gear pump 7. What is the necessity of fluid reservoir in oil power hydraulic system 8. With a neat sketch explain working of single acting reciprocating air compressor 9. With a neat sketch explain working of centrifugal air compressor 10. With a neat sketch explain working of rotary vane air compressor 11. With a neat sketch explain working of axial flow air compressor 12. With a neat sketch explain working of twin lobe air compressor 13. With a neat sketch explain working of screw air compressor 14. With a neat sketch explain air filter 15. With a neat sketch explain pressure regulator 16. With a neat sketch explain oil lubricator


17. Explain the necessity of the FRL Unit in a pneumatic system 18. With a neat sketch explain 2/2 spool type DC valve 19. With a neat sketch explain 3/2 spool type DC valve 20. With a neat sketch explain 5/2 spool type DC valve 21. With a neat sketch explain 5/2 pilot operated DC valve 22. With a neat sketch explain 5/3 spool type DC valve 23. With a neat sketch explain flow control valve 24. With a neat sketch explain pressure reducing valve 25. With a neat sketch explain pressure relief valve 26. With a neat sketch explain pressure intensifier 27. With a neat sketch explain twin pressure valve 28. With a neat sketch explain shuttle valve 29. With a neat sketch explain quick exhaust valve 30. With a neat sketch explain time delay valve 31. With a neat sketch explain needle valve 32. With a neat sketch explain check valve 33. Explain the various mechanical actuation of DC valve 34. Sketch and explain the solenoid actuation of DC valve 35. Explain is the purpose of accumulator in fluid power system 36. With a neat sketch explain gas loaded accumulator 37. With a neat sketch explain single acting fluid power cylinder 38. With a neat sketch explain double acting fluid power cylinder

Unit -III Basic oil power circuits


1. Write a Circuit symbols for; Cylinders, Direction control valves, flow control valves, pressure

control valves, actuations such as mechanical control, electrical control, pressure control,

actuation of single acting cylinder, double acting cylinder


1. Build a circuit to actuate single acting Hydraulic cylinder

2. Build a circuit to control forward speed of a single acting Hydraulic cylinder

3. Build a circuit to control reverse speed of a single acting Hydraulic cylinder

4. Build a circuit to actuate Double acting Hydraulic cylinder

5. Build a circuit to control forward speed of a Double acting Hydraulic cylinder

6. Build a circuit to control reverse speed of a Double acting Hydraulic cylinder

7. Build a circuit for meter in and meter out of a Double acting Hydraulic cylinder

8. Build a circuit for meter in and meter out of a single acting Hydraulic cylinder


Unit -IV Engineering applications of oil power system


1. Build a Pump unloading circuit 2. Build a circuit to achieve faster extension as in drilling machine 3. Build a circuit counter balance valve application as in power press to avoid free fall of hammer

due to gravity

4. Build a circuit to lock the cylinder using pilot check valve to protect the piston rod from external forces

5. Build a circuit for an application of sequencing of circuit as in case of punching machine to clamp the work piece and to perform punching operation

6. Build a circuit to obtain automatic reciprocating of cylinders 7. Build a fail safe circuit against over loading and to prevent injury to the operator 8. Build a accumulator circuit to store energy and supply when needed

Unit -V Basic pneumatic circuits


1. Build a circuit to actuate single acting Pneumatic cylinder

2. Build a circuit to control forward speed of a single acting Pneumatic cylinder

3. Build a circuit to control reverse speed of a single acting Pneumatic cylinder

4. Build a circuit to actuate Double acting Pneumatic cylinder

5. Build a circuit to control forward speed of a Double acting Pneumatic cylinder

6. Build a circuit to control reverse speed of a Double acting Pneumatic cylinder

7. Build a circuit for meter in and meter out of a Double acting Pneumatic cylinder

8. Build a circuit for meter in and meter out of a single acting Pneumatic cylinder

9. Build a circuit for Pilot controlled double acting cylinder

10. Build a circuit for Double acting cylinder to advance by actuation of a solenoid valve and

it’s retract movements is delayed by time lag through a timer

Unit -VI Engineering applications of pneumatic system


1. Build a Circuit to Press fit a pin to a hole with a pre-condition that while actuating of the

cylinder, both the hands of the operator should be engaged (two handed safety circuits)

2. Build a circuit for a piston rod of a double acting cylinder is to extend when two 3/2 DC

valves are actuated if one of the 3/2DC valve is released the cylinder returns to its initial

position(AND function)

3. Build a circuit for a double acting cylinder extends if one or both 3/2DC valve are

operated. If both 3/2 DC valves are released then cylinder retracts (OR function)





Prerequisites: Knowledge of Basic Mathematics, Fundamentals of Digital Electronics and C-

Programming language.

Course Objectives: Understand the architecture of 8 bit 8051 embedded Microcontroller, PIC

Microcontroller and its industrial applications.

Course Outcomes: At the end of the course, the students will be able to

1. Understand the architecture of Microcontroller 8051 and PIC

2. Understand and write assembly program for a given task.

3. Know timers as event counters & delay generators through programming & serial

Communication and I/O Ports

4. Know how to Interface 8051 with real world devices.

5. Apply the knowledge of microcontrollers for industrial applications.


Level

Linked with

PO

Teaching

Hours

CO1 Understand the architecture of

Microcontroller 8051 and PIC. U 1,2 10

CO2 Understand and write assembly program

for a given task. U/A 1,2 18

CO3

Know timers as event counters & delay

generators through programming & serial

communication and I/O Ports U/A 1,2 10

CO4 Know how to Interface 8051 with real

world devices U/A 1,2 07

C05

Apply the knowledge of microcontrollers

for industrial applications.

A 1,2 07

Total sessions 52


Course Title: Microcontroller and Applications Course Code: 15MC34T





Mapping of Course Outcomes with Program Outcomes


Microcontroller and

Applications 3 3 - - - - - - - -




Unit

No

Unit Name

CO Hour Marks allocated for

different Cognitive

level Questions

Marks

weightage (%)

R U A

1

Architecture Of MCS 8051

1 10

- 25 - 17.25

2

Instruction Set And Assembly

Programming Of 8051

2 18

- 30 15 24.13

3 Hardware Programming 3 10 - 15 10 17.25

4 Applications Of MCS-8051 4 07 - 05 20 17.25

5

Industrial Applications Of

Microcontrollers

5 07

- - 25 17.25


Contents


Unit-I

Block diagram of microprocessor, microcontroller, and microcomputer, Classification of

microcontroller; features of following types of microcontroller: - Embedded, External Program

memory, RISC, CISC, Harvard architecture, Princeton architecture. Features of 8051 family

microcontroller, Functional block diagram of 8051 and mention on chip sources, Study various

register set, data memory, program memory, register banks and stacks of 8051 MCS, Pin details

of 8051. Architecture of PIC Micro controllers (PIC 16F74) and its application

10 Hours

Unit-II

Discuss the following terms: - Instruction, Program and Software, Addressing modes of MCS-

8051, Assembly instruction format, assembler, assembler directives, linker, loader and cross

compiler

Classify MCS-8051 Instruction set, Write syntax and function of each instruction with example,

Simple programs to perform arithmetic, logical, looping and conditional jump operations.

18 Hours

Unit-III

Study I/O port structure for I/O operations, Study timer/counter registers for programming

timer/counter, Serial communication using I/O port, Study programming using interrupts.

10 Hours

Unit-IV

Introduction, Functional details of PPI 8255, Applications of 8051 to control LED, BUZZER,

RELAY, and OPTOCOUPLER, Interfacing the following modules with 8051: - ADC, DAC,

Seven segment display, LCD and Stepper motor.

7 Hours

Unit-V

Microcontroller based Robot arm position measuring system, Microcontroller based angular

position measuring system, Explain microcontroller based angular speed measuring system, and

Explain microcontroller based force measuring system

Applications of MCS-8051

Hardware Programming

Architecture of MCS 8051

Instruction Set and Assembly Programming of 8051

Industrial Applications of Microcontrollers


7 Hours

References

1. The 8051 Microcontroller and Embedded Systems by M.A.Mazdi and J.G.Mazdi

2. The 8051 Microcontroller (Architecture, Programming and Applications) by Kenneth J

Ayala

3 Designing with PIC Microcontrollers by Jhon D Peatman

4. Microcontrollers [Theory and applications] by Ajay V Deshmukh ( TMH publication)

5. 8051 Microcontroller, V. Uday shankara, TMH

e-References/ Urls

www.siemens.com/microcontrollers

www.microcontroller.com

www.embeddedindia.com

www.neatsite.com/micros.htm

www.Microchip.com

Student Activity

Activity No. Description of Student Activity

1 Students can make models of Micro controller applications excluded from the

curriculum.

Note:




3. Teacher should ensure activities by group must cover all Cos


http://www.siemens.com/microcontrollershttp://www.microcontroller.com/http://www.embeddedindia.com/http://www.neatsite.com/micros.htmhttp://www.microchip.com/


Rubrics

Dimension


5/4 3 2 1 1 2 3 4 5

Organization

Information

presented in

logical,

interesting

sequence

Information in

logical

sequence

Difficult to

follow

presentation--

student jumps

around

Cannot

understand

presentation--

no sequence

of

information

Ex:

2

Subject

Knowledge

Demonstrates

full

knowledge by

answering all

class

questions with

explanations

and

elaborations

At ease with

expected

answers to

questions but

does not

elaborate

Uncomfortable

with

information

and is able to

answer only

rudimentary

questions

Does not

have a grasp

of the

information.

Cannot

answer

questions

about subject

3

Graphics

Explain and

reinforce

screen text

and

presentation

Relate to text

and

presentation

Occasionally

uses graphics

that rarely

support text

and

presentation

Uses

superfluous

graphics or

no graphics

4

Oral

Presentation

Maintains eye

contact and

pronounces all

terms

precisely. All

audience

members can

hear

Maintains eye

contact most of

the time and

pronounces

most words

correctly. Most

audience

members can

hear

presentation

Occasionally

uses eye

contact, mostly

reading

presentation,

and incorrectly

pronounces

terms.

Government of Karnataka Department of Technical Education ......A rod of cross sectional area...

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