Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (AE)-Automobile Engineering 2020 December 3rd Sem 76402 Machine Drawing Previous Question Paper
Total No. of Pages : 03
Total No. of Questions : 15
B.Tech. (AE) (2018 Batch) (Sem.?3)
MACHINE DRAWING
Subject Code : BTAE-304-18
M.Code : 76402
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains THREE questions carrying FIVE marks each and s tudents
have to atte mpt any T WO questio ns.
3 .
SECT ION-C contains TWO questions ca rrying T HIRTY ma rks each an d s tud ents
have to atte mpt any ON E q uestions.
4 .
Assu me any missing data suitably.
SECTION-A
Write briefly :
1.
What is `Chamfering'?
2.
Draw the symbol for single butt weld.
3.
Provide classification for various types of fits.
4.
Explain the importance of sectional views.
5.
What are the applications of temporary fastenings?
6.
What are multi start threads?
7.
What is the function of a Key?
8.
Explain the method of correct dimensioning of a circle and arc.
9.
What is stud?
10. How the allowance and tolerances are different to each other?
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SECTION-B
11. Draw the free hand sketch of top view and sectional view of a single riveted double cover
butt joint. The diameter rivet is 26 mm.
12. Draw free hand sketch of BSW threads with 20 mm pitch along with calculation and
dimensioning.
13. Draw free hand sketch of single plate friction clutch.
SECTION-C
14. Draw the assembly drawing (front and top view) of Universal coupling. The part details
are provided in Fig. 1.
1.1 D
0.8 D
2.6 D
0.6 D
D
2
PIN.
0
.
.6
2
0.
6
D
D
0.6D
DIA5
D
.
5
0
D
1.1 D
D
1.1 D
0.6 D
2
.
1.1 D
2
0.
D
6 D
.6
1
D
1
.1
5
D
.
2
0
D
.
6
D
3
.
5
0
D
1.8 D
D
D
5
.
2
0
FIG. 1
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(S17)- 1030
15. Fig. 2 shows the various details of lathe tail stock. Draw the following view of assembly.
a) Full sectional front view
b) Right side view
FIG. 2
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
3 | M-76402
(S17)- 1030
This post was last modified on 13 February 2021