Academic Year 2017-18

Department of Mechanical Engineering

Certificate program:

Welding Technology

EXCEL ENGINEERING COLLEGEKOMARAPALAYAM

DEPARTMENT OF MECHAMCAL ENGINEERING

ACADEMIC YEAR: 20U_18

Ref: EEC /Mech/ CP /201'1-tB /03 Date : 27 .06 .2017

CIRCULAR

The Departunent ofMechanical Engineering is planning to conduct certificate prcgram onMEIT WT ("Welding Techtrolory") for the Academic year 2017_lg as approved by DAACmembers. The students are rcquested to utilize this opporhrnity and improve their loowledge &skillsets rcquired by indushies. It will be co[ducted during Saturdays on regular basis. Thestude s are also requested to utilize the laboratories in this regard between 4.45pm to6.00pm.The Time duration of the course is (From 01.07.2017 to 09.09.2017). The students whoare interested can enroll their names with cou$e coordinator Mr.S.S.Jayaramar Ap/Mech on orbeforc29.06.2017.

HOD /ToThe Department Notice Board

Copy to:

L Chaimran / Vice- Chairrnan.

2. Pdncipal.

3. DAAC Members.

4. HR

EXCEL ENGIIIEERING COLLEGEKOMARAPALAYAM

DEPARTMENT OF MECIIAMCAL ENGINEERINGACADEMIC YEAR: 2017_18

CERTIFICATE PROGRAMPARTICIPANTS LIST

Course Code & Name: ME17 WT (,.Welding Technolory")

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s.No REG NO ROLL NO NAME YEAR /SEM

1 l5MEo01 730915114001 ABHINANDM III/v2 l5ME008 730915114009 AMAL MURALI K M miv3 16ME1l7 7309l6tl4tl7 AMAL R NA]R II / III4 r4ME0l1 7309t4114011 AMEER SIRAJ M IViVII5 l5ME009 730915114010 ANANTHU KRISHNAN III/V6 l4ME013 730914114013 ANOOP KIJ'I\4AR.K.P IV,ryII7 16ME003 730916114005 ARAVIND.S IIlIII8 16ME004 730916114006 ARULMURUGAN.T II/TI9 l5ME014 730915t140t6 ASWIN KRISHNA R TI/V10 15ME0l6 730915114018 BALAJI N S ruivll lTLMEl2l 730916114301 BASIL ELDHOSE II/uIt2 t'lLME1,24 7309r61t4304 DHryAKAR,M iu13 l4ME028 730914114028 DILEEP RAJ N IV/ryIIl4 14ME03l '730914rt4031 FARSHAD T Iv/T'lIIl5 16ME020 730916114022 GOPINATH.S II / IIIl6 t6ME022 730916t14024 JAGADESHWARAN.M II/ It7 l4ME057 7309141r405',7 LINGESHWARAN A ry,^/II18 l5ME044 7 30915t14046 MAGUDEES WARAN C III/V19 15MEo49 730915114050 MANOJKUMARM III/V20 15MEo50 730915114051 MANU GEORGE m/va1 l6ME059 730916114051

MIRGHANI K}IALIDMOIIAMMED HAMZA II / III

22 14ME064 730914114064 MOHAMMED NIZAM P ry/ryII23 15MEo55 7309151t4056 MIJNSHEER n/v

l5MEo57 730915114058 NIRANJAN M m/v25 l6ME056 730916114072 PRAVEEN P S IIiTI26 14ME089 730914114088 RUBAN R ry,ryII2'7 14MEO94 7309141r4093 SABIR B IV/VII28 l5MEl00 730915114103 VIGNESH P niv29 l5MEl05 730915114108 VIPIN JACOB VARGHESE miv

COURS HOVr?

EXCEL ENGINEERING COLLEGEKOMARAPALAYAM

DEPARTMENT OF MECHANICAL ENGINEERING

ACADEMIC yEAR: 2017_18

CERTIFICATE PROGRAM

SYLLABUS

Course Code & Name: ME17 WT (.Welditrg Technolog/")

Objective of the Course: The main objective of the course is to provide basic knowledge aboutv€rious fusion a.nd solid state welding processes and also provide an in depth knowledge aboutthe latest trends in the field of welding technology.

UMT

2

3we/qlng power souce technology (Transformer, Generator andaltemator. Inverter)

4Fille_r materials for arc welding (AWS filttr metall!;ification dwelding processes, Carbon steel fille. metals for gas shielded arcwelding, Composite surfacing welding rcds & electrodes)

5

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EXCEL ENGINEERING COLLEGEKOMARAPALAYAM

DEPARTMENT OF MECHANICAL ENGINEERING

ACADEMIC YEAR: 201?_18

CERTIFICATE PROGRAMLESSON PLA}I

Course Code & Name: MEl7 WT (.,Welding TechtroloS/')

S,No Topic DuratioDin Hours

I An intoduction to welding processes 4) Advanced process development trends 3

Welding power source techtrology 3

4 Filler materials for arc \ryelding 2

5 Gases for advanced welding processes 4

6 Advanced gas tungstdn arc welding 2

7 Gas metal arc welding 3

8 High-energy density processes 3

o NaEow-gap welding techniques 3

l0 Monitoring and conhol ofweldingprocesses 4

ll Welding automation and robotics 4

Date : 27 .06.2017

Total Periods: 35 Hrs

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EXCEL ENGIYEEERING COLLEGE

KOMARAPALAYAMDEPARTMENT OF MECIIANICAL ENGINEEERING

ACADEMIC YEAR: 20U_18

CERTIFICATE PROGRAM

Course Code & NaE€: ME17 WT f.Welding Technotory")

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1 Mr.S.S,Jayaraman APMech & Mr,P.Gobinath Ap/ Mech have conducted the l{ands on tainingsession during the coune.

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EXCEL ENGINEEERING COLLEGE

KOMARAPALAYAMDEPARTMENT OF MECHAMCAL ENGINEEERING

ACADEMIC yEAR: 2017_18

CERTIFICATE PROGRAMSUMMARY R.EPORT

Course Code & Name: MEIT WT (,,Welding Technology")

Based oo the feedback received ftom the Alumni, Employer, and Staff Members &Students we have introduced a new cediflcate course ME17 WT C.WeldingTechnolos/') from this academic year 2017'lB as per the direction of Depanmenr

Academic Advisory Committee. The certificate progmm was conducted ftom 01.07.2017

to 09,09.2017 only on Saturdays. Totally 29 Students have enrolled for this course and

actively participated. During the course we are encouraging the students to use laboratoryresources available within the departunent.

Mr.S.S.Jayaraman APMech has expertise in the field of Manufacturing Tecbnology. He

is very passionate in that field so he came forwa.d to conduct this cou$e.

l,Ir.P.Gobinath AP/ Mech have also joined during the Hands on training session.

At the end ofthe cowse certificates was issued to the students by Dr.G Nallakunrarauamy

Head of the Departnent.

Dr.G Nallakumarasamy Head of the Deparhnent, appreciate the students and staffmembers for successfi.rl comDletion.

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fi[OFo^P.qirCOURSE-COORDINATi:)R ,SP"P

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EXCEL ENGINEERING COLLEGE, KOMARAPALAYAM 637 303DEPARTMENT OF MECHANICAL ENGINEERING

ACADEMIC YEAR 2017-18 (ODD SEI\ir)CERTIFICATE PROGRAM EVALUATION SIIEET

COURSE NAME : ME17 WT ((Welding Techtrolory")s.No REG NO ROLL NO NAME Marks

I l5ME00l 730915114001 ABH]NAND M 2l2 15ME008 730915114009 AMAIMURAIIKM 193 l6MEl l7 7 309161t4tl't AMAL R NAIR AB4 14ME0l l 't309l4tr40ll AMEER SIRAJ M t95 l5MEo09 730915114010 ANANTHU KRISHNAN 206 14M8013 7309t41t4013 ANOOP KUMAR.K.P l57 l6ME003 730916t14005 ARAVIND.S 228 l6ME004 7309t6114006 ARULMURUGAN.T 239 l5MEol4 730915114016 ASWIN KRISHNA R 2ll0 l5ME016 730915114018 B{AJI N S l8ll ITLMEI2I 7 309161t4301 BASIL ELDHOSE ABt2 l'1Ll\IEl2t 7 309r6t 14304 DHryAKAR.M t913 l4ME028 '7 30914r14028 DILEEP RAJ N l8l4 l4ME03l 730914114031 FARSHAD T 17t) l6ME020 730916r14022 GOPINATH.S t7l6 I6MEO22 7309t6114024 JAGADESHWARAN.M l6t7 l4ME057 7309141t4057 LINGESHWARAN A t218 l5ME044 '730915114046 MAGUDEESWARAN C 11l9 15M8049 730915114050 MANOJKUMARM l320 l5MEo50 7309151t4051 MANU GEORCE 1l

2l l6MEo59 '130916114051 MIRGHAMKHALIDMOHAMMED }IAMZA 9

22 l4ME064 730914114064 MOHAMMEDNZAMP t623 l5ME055 730915114056 MTINSHEER t424 l5ME057 730915114058 NIRANJAN M l825 I6MEO56 '130916t14072 PRA1EEN P S 1826 l4ME089 730914114088 RUBAN R 2l2'7 t4ME094 7309141t4093 SABIR B 2228 15M8100 ?30915114101 VIGNESH P 2029 15MEl05 730915114108 VIPIN JACOB VARGHESE 19

EXCEL ENGINEERING COLLEGEKOMARAPALAYAM

DEPARTMENT OF MECIIANICAL ENGINEERINGACADEIVtrC YEAR 2017-I8CERTIFICATE PROGRAM

END EXAM QUES1ION PAPER

Course Code & Name: MElT WT (..Welditrg Techtrolo$/')

Student Name:

Durationt 30 Minules

1. Cross-wire welding is.......

A. Multi-spot welding processB. Continuous spot welding processC. Used to folm meshD, Used where additional strength is desiredE. None ofthe above

2. Projection welding is.......

A.Multi-spot welding processB.Continuous spot welding processC.Used to form meshD.Used to makc cantileyers

3. Seam-welding is.........

A.Multi-spot welding processB.Continuous spot welding processC.Used to form meshD.Used for welding cylindrical objecrs

4. Themit welding is a form of......

A.Resistance weldingB.Gas weldingC.Fusion weldingD.Forge weldingE.Arc welding

Year/Sem:

Marks: 25

5. TIG welding is best suited for welding " '

A.Mild weldingB.Stainless steel

C.Carbon steel

D.SilverE.Aluminium

6. Submerged arc welding is..... '

B,c.D.All ofthe above

7. The elechoslag welding is .. "

f iron oxide and grarrular aluminium

ot molten metal pool between plates

ned under a blaoket of flux

e

8. Arc-welding uses following electric supply " '

A.A.C.B.D.C.C.Both AC and DCD.Spiral wavefolm

9. The most commonly used flame in gas welding is" '

ANeutralB.OxidisingC.CarburisingD.All of the above

10. Thermit welding.......

B.c.D.In no welding Process

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11. Carbon arc welding is,......

A.A prccess which uses a mixture of ircn oxide and granular aluminiumB.Accomplished by maintaining a hot molten mebl fool between platesC.Used to weld carbon rodsD.None ofthe above

12. In inter gas arc welding following is used for welding magnesium.......

A.No-combustible electrode in combination vrith helium and d.c. currenrB.Combustible electrodes and argon in combination with a.c. cuEentC.Staight polarity d.c. cullentD.Carbon dioxide, because ofits excellent penetation and high speed

13. Itt inter gas arc welding following is used for welding a1luminium,......

6 A.No-combustible electrode in combination with helium and d,c. cuEentB.Combustible electrodes and argon in combination with a.c. currentC.Straight polarity d.c. curentD.Carbon dioxide, because of its excellent penehation and high speed

14, Distortion in welding occures due to.,,...

A.Use of excessive currentB.Improper clamping methodsC.Use of wrcng electrodesD.Oxidation of weld poolE.Lnproper composition of parent material

15. In MIG welding, the metal is transfened in the form of.......

A.A fine spray of metal

, B,Molten drops( C.Weld poolD.MoleculesE.Very fine metal

16. In reverse polarity welding.......

A.Electrode holder is connected to the negative and work to DositiveB.Elecuode holder is connected to the positive and work to nigativeC.Work is positive and holder is earthedD.Holder is positive and work is earthedE.Work is negative ald holder is earthed

17. Equipment is used for arc welding a material by carbon electxode" "

A.A.C. welding set

B.RectifierC.Motor genentor

D.D.C. wilding set with straight polarity

E.D.C. welding set with reverse p )larity

18. Wlich ofthe following is strongest for brazingjoints' " '

A.ButtB.Scarf (inclined)C.LapD.All are eQuallY shong

E.Shength depends on other factors

19. Itr alc welding, temperature ofthe following order may be granted "'

A.1000"cB.1500"cc.5500"cD.8000"cE.10000"c

20. Forge welding is best suited for"" '

A.Stainless steel

B,Higfrcarbon steel

L.Uasl IIOO

D.Wrought ironE.All ofthe above

21. Which of the foltowing carbon steel is most weldable " '

A.0.15 % carbon steel

8.0.30 o/o carbon steel

C 0.50 o/o carbon sbeel

D.0 75 % carbon steel

E. 1 .00 Yo carbon steel

22, The temperatute of plasma tourch is ofthe order of "

A.1000'c8.5000 "cc.10000

0c

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D.33000 0c

E.75000 "c

23. Arc welding in arc welding should b€ nearly equal 1o.......

A.Diameter of electsode rod (d)B.1.5 dc.2 dD.3 dE.4 d

24. Arc length in arc welding should be equal to,.....

A,Half the diameter of electrode rodB,Rod diameterC.Twice the rod diameter

( D.2.5 tilnes tle rod diameter' E.None ofthe above

25. Arc stability is better with.......

A.AC weldingB.DC weldingC.Both AC with DC weldingD.Specially designed wave formsE.Rectified supply

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Excellcnt

Excellent

Exccll€nt

Excellent

CouFe Content

Technical Skill

Interaction

Practicrl sessions

Communication skill

Suggestions (If Any)

EXCEL ENGINEEERING COLLEGE

KOMARAPALAYAMDEPARTMENT OF MECIIAMCAL ENGINEEERING

ACADEMIC YEAR: 2017-18

CERTIFICATE PROGRAM

STUDENTS FEEDBACK REPORT

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EXCEL ENGINEEERING COLLEGE

KOMARAPALAYAMDEPARTMENT OF MECIIAMCAL ENGINEEERING

ACADEMIC YEAR: 20U_18

CERTIFICATE PROGRAM

STUDENTS IEEDBACK REPORT

CoNa ptional) """, 4lq|t-

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Course Cont€I|t

Technical Skill

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Suggestions (If Any)

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Excellent

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Exc€ll€nt

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EXCEL ENGINEEERING COLLEGE

KOMARAPALAYAMDEPARTMENT OF MECHAMCAL ENGINEEERING

ACADEMIC YEAR: 2017-18

CERTIFICATE PROGRAM

STUDENT FEEDBACK ANALYSIS

course Name: ME17 WT (.Welding Technolog/")

Date :10.09.2017

\: COURSECONTENT

TECHNICALSKILL INTERACTION PRACTICAL

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