Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech AE (Automobile Engineering) 2020 March 3rd Sem BTAE 306 Machine Drawing Previous Question Paper
Roll No. Total No. of Pages : 04
Total No. of Questions : 09
B.Tech. (AE) (2012 to 2017) (Sem.?3)
MACHINE DRAWING
Subject Code : BTAE-306
M.Code : 54114
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and student
has to attempt any TWO questions.
4. Assume any missing data suitably.
SECTION-A
1. Answer briefly :
(a) What do you understand by principal planes of projections?
(b) What is fullering in the context of rivets?
(c) What is the use of Gib in ?Gib and Cotter joint??
(d) Mention any two means for prevention of rotation of bushes in a Plummer Block.
(e) Explain the terms unilateral and bilateral tolerance.
(f) What are temporary fastenings?
(g) What is the difference between lap and butt joints?
(h) What is the difference between right hand and left hand threads?
(i) What is meant by progressive dimensioning?
(j) What is the advantage of providing protective flanges in a coupling?
SECTION-B
2. Draw two views of a hexagonal nut of size M 18. Mark the various proportions in terms
of its diameter.
3. Draw free hand the proportionate sectional front view of a spigot and socket joint.
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1 | M-54114 (S17)-180
Roll No. Total No. of Pages : 04
Total No. of Questions : 09
B.Tech. (AE) (2012 to 2017) (Sem.?3)
MACHINE DRAWING
Subject Code : BTAE-306
M.Code : 54114
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and student
has to attempt any TWO questions.
4. Assume any missing data suitably.
SECTION-A
1. Answer briefly :
(a) What do you understand by principal planes of projections?
(b) What is fullering in the context of rivets?
(c) What is the use of Gib in ?Gib and Cotter joint??
(d) Mention any two means for prevention of rotation of bushes in a Plummer Block.
(e) Explain the terms unilateral and bilateral tolerance.
(f) What are temporary fastenings?
(g) What is the difference between lap and butt joints?
(h) What is the difference between right hand and left hand threads?
(i) What is meant by progressive dimensioning?
(j) What is the advantage of providing protective flanges in a coupling?
SECTION-B
2. Draw two views of a hexagonal nut of size M 18. Mark the various proportions in terms
of its diameter.
3. Draw free hand the proportionate sectional front view of a spigot and socket joint.
2 | M-54114 (S17)-180
4. Name the different forms of square threads and draw the detailed sketch of any one of
them.
5. Draw free hand the sectional front view and side view of a knuckle joint.
6. Draw free hand the plan and sectional elevation of a double riveted lap joint (chain type).
Take the diameter of the rivet as 12 mm.
SECTION-C
7. Figure below shows the pictorial view of an insulator bracket. Draw the front view as
seen from direction ?A? and the right side view.
FIG.1
?A?
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1 | M-54114 (S17)-180
Roll No. Total No. of Pages : 04
Total No. of Questions : 09
B.Tech. (AE) (2012 to 2017) (Sem.?3)
MACHINE DRAWING
Subject Code : BTAE-306
M.Code : 54114
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and student
has to attempt any TWO questions.
4. Assume any missing data suitably.
SECTION-A
1. Answer briefly :
(a) What do you understand by principal planes of projections?
(b) What is fullering in the context of rivets?
(c) What is the use of Gib in ?Gib and Cotter joint??
(d) Mention any two means for prevention of rotation of bushes in a Plummer Block.
(e) Explain the terms unilateral and bilateral tolerance.
(f) What are temporary fastenings?
(g) What is the difference between lap and butt joints?
(h) What is the difference between right hand and left hand threads?
(i) What is meant by progressive dimensioning?
(j) What is the advantage of providing protective flanges in a coupling?
SECTION-B
2. Draw two views of a hexagonal nut of size M 18. Mark the various proportions in terms
of its diameter.
3. Draw free hand the proportionate sectional front view of a spigot and socket joint.
2 | M-54114 (S17)-180
4. Name the different forms of square threads and draw the detailed sketch of any one of
them.
5. Draw free hand the sectional front view and side view of a knuckle joint.
6. Draw free hand the plan and sectional elevation of a double riveted lap joint (chain type).
Take the diameter of the rivet as 12 mm.
SECTION-C
7. Figure below shows the pictorial view of an insulator bracket. Draw the front view as
seen from direction ?A? and the right side view.
FIG.1
?A?
3 | M-54114 (S17)-180
8. Figure below shows the details of a tool post. Assemble the parts and draw the full
sectional front view.
FIG.2
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1 | M-54114 (S17)-180
Roll No. Total No. of Pages : 04
Total No. of Questions : 09
B.Tech. (AE) (2012 to 2017) (Sem.?3)
MACHINE DRAWING
Subject Code : BTAE-306
M.Code : 54114
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and student
has to attempt any TWO questions.
4. Assume any missing data suitably.
SECTION-A
1. Answer briefly :
(a) What do you understand by principal planes of projections?
(b) What is fullering in the context of rivets?
(c) What is the use of Gib in ?Gib and Cotter joint??
(d) Mention any two means for prevention of rotation of bushes in a Plummer Block.
(e) Explain the terms unilateral and bilateral tolerance.
(f) What are temporary fastenings?
(g) What is the difference between lap and butt joints?
(h) What is the difference between right hand and left hand threads?
(i) What is meant by progressive dimensioning?
(j) What is the advantage of providing protective flanges in a coupling?
SECTION-B
2. Draw two views of a hexagonal nut of size M 18. Mark the various proportions in terms
of its diameter.
3. Draw free hand the proportionate sectional front view of a spigot and socket joint.
2 | M-54114 (S17)-180
4. Name the different forms of square threads and draw the detailed sketch of any one of
them.
5. Draw free hand the sectional front view and side view of a knuckle joint.
6. Draw free hand the plan and sectional elevation of a double riveted lap joint (chain type).
Take the diameter of the rivet as 12 mm.
SECTION-C
7. Figure below shows the pictorial view of an insulator bracket. Draw the front view as
seen from direction ?A? and the right side view.
FIG.1
?A?
3 | M-54114 (S17)-180
8. Figure below shows the details of a tool post. Assemble the parts and draw the full
sectional front view.
FIG.2
4 | M-54114 (S17)-180
9. Figure below shows the details of universal coupling. Assemble the parts and draw the
full sectional front view.
FIG.3
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.
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This post was last modified on 21 March 2020