MU- 309   MACHINE  DESIGN -I

B. Tech. V Semester

No. of Credits: 4 Sessional: 40 Marks

L T P Total Theory : 60 Marks

4 0 0 4 Total : 100 Marks

Duration of Exam: 3 Hours

UNIT 1. Materials: Properties and IS coding of various materials, Selection of material

from properties and economic aspects.

UNIT 2. Design for Strength: Allowable stresses, detailed discussion on factor of

safety (factor of ignorance), Stress concentration- causes, Introduction of various design

considerations like strength, stiffness, weight cost, space etc., Concept of fatigue failures.

UNIT 3. Mechanical Joints: Riveted Joints, Design of various types of welding joints

under different static load conditions. Bolted joints in tension, Eccentrically loaded

riveted, welded and bolted joints, Design of cotter and knuckle joints. Design of power

screws and screw jack

UNIT 4. Springs: Design of helical springs, Design of leaf springs, Surging phenomenon

in springs

UNIT 5. Cylinders: Design of thin and thick cylinders

UNIT 6. Keys and Couplings: Design of Keys – Flat, Kennedy Keys, Splines, Couplings

design – Rigid & Flexible coupling.

UNIT 7. Clutches: Various types of clutches in use, Design of friction clutches – Disc,

Multidisc, Cone & Centrifugal, Torque transmitting capacity.

Text Books:

1.  Mechanical Engg. Design - First Metric Editions: Joseph Edward Shigley-MGH, New

York. 

2.  Design of Machine Elements – V.B. Bhandari – Tata McGraw Hill, New Delhi.

3.  PSG Design Data Book

Reference Books:

1. Engineering design – George Dieter, MGH, New York.

2. Product Design and Manufacturing, A.K.Chitale and R.C.Gupta, PHI.

3. Machine Design - An Integrated Approach:  Robert L.Norton, Addison Wesley.

4. Machine Design:  S.G. Kulkarini  - Tata MacGraw Hill.

5. Design of machine elements-C S Sharma, Kamlesh Purohit, PHI.

Note: The paper setter will be required to mention in the note in the question paper that

the use of only PSG Design Data book is permitted.