PTU B.Tech Aerospace Engineering 3rd Semester May 2019 54026 MACHINE DRAWING Question Papers

Roll No.

Total No. of Questions : 09

Total No. of Pages : 03

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Time: 4 Hrs.

B.Tech.(ANE) (Sem.-3)

MACHINE DRAWING

Subject Code : ME-207

M.Code: 54026

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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 students have to attempt any TWO questions.

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SECTION-A

1. Answer briefly :

1. Draw and name five types of lines used with machine drawing.
2. What are fasteners? What is its application?
3. Name any three types of bearings.

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4. What is the application of cotter joint?
5. Name any four boiler mountings.
6. What is the function of blow off cock?
7. Explain the importance of sectional joints.
8. Draw the view of a connecting rod and explain its importance.

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9. Draw any two types of welded joint.
10. Name any two types of couplings and explain its application.

1| M-54026

(S2)-2012

SECTION-B

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2. Draw the hexagonal nut and bolt assembly with top side and front view with appropriate proportions with nut diameter.

3. Enlist and draw the standard machine symbols and explain their importance.

4. Draw the free hand front view of protected type flange coupling.

5. What is computer-aided drafting? Explain its importance in detail.

6. Discuss the following commands used in Auto-CAD: Explode, Mirror, Chspace and Mirror.

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SECTION-C

7. Figure 1 shows the detail of a knuckle joint. Assemble the given components and draw the front view and top view of assembly.

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