Question Bank

SUB: MED (17305)

1. Draw conventional representation for of the following: a) Conventional break for round section. b) Cast iron. c) Bevel gear d) Splined shaft e) Semi-elliptical leaf spring with eyes. f) Rack and pinion g) Gate valve h) External screw thread i) Removed section j) Diamond Knurling k) External thread l) Helical compression spring with square end m) Sprocket wheel n) Ball bearing o) Gate valve p) Round section q) Pipe or tubing r) Rectangular section(wood) s) I section t) T section u) Serrated shaft v) Straight knurling w) Metals x) Glass y) Packing and insulating materials z) Liquids aa) Concrete

2. Draw the symbols for the following:

1) Concave fillet weld 2) Spot weld 3) Single - V butt weld 4) Seam weld. 5) Square butt weld 6) Single-bevel joint 7) Flatness 8) Circularity

9) Angularity 10) Profile of any line 11) Straightness 12) Cylindricity

3. The shaft has size 400.04 and hole size is 400.00 .Determine the type of fit between them.

4. The shaft has size of 30.. and hole size is 30

.

. .Determine the type of fit between them.

5. The shaft has 9.. and hole size is9

.. . Determine the type of fit

between them.

6. The shaft has 50.. and hole size is50

.. . Determine the type of fit

between them. 7. One end of the straight line of length 50 mm is 10 mm above the H.P and 20 mm

in front of the V.P. The view from above measures 40 mm and the view from the left 35 mm. Draw the projection.

8. A circular plate 60 mm diameter has a square hole 30 mm by 30 mm with a diagonal parallel to the V.P. The plate is inclined to the ground such that the parallel measures 20 mm in the view from above. Draw the views from the front and from above. Find the inclination of the plane to the ground.

9. Two mild steel plates of 8mm thickness are to be welded to have a lap joint by a fillet weld of leg length 8mm. Represent the weld on drawing with proper symbols.

10. Refer Figure. What is the meaning of symbol at X and Y.

11. Two rectangular plates are to be welded with each other along the length. The

thickness and length of both the plates is 12 mm and 60 mm respectively. The plates are to be ‘U’ butt welded with convex counter. Prepare welding drawings.

12. Refer Fig. No. 3. What is the meaning of at ‘x’ and ‘y’?

13. State the meaning of the symbol shown in Fig.

14. What is the meaning of symbol ‘x’ & ‘y’ ?

15. Explain the symbol and specification shown in Fig

16. Explain the symbol and specification shown in Fig

17. Figure No.4 shows the working drawing of a flange. From the drawing answers the following questions. 1) What is the meaning of symbol at a 2) What is the meaning of symbol at d

18. Explain the symbol and specification shown in Fig

19. A vertical square prism, base 50mm side has its faces equally inclined to V.P. It is

completely penetrated by another square prism base 30mm side, the axis of which is parallel to both the planes and 6mm away from the axis of vertical prism. The faces of horizontal prism are also equally inclined to V.P. Draw the projections of the solid showing lines of intersection. Assume suitable length of the axis.

20. A vertical cone of base diameter 100mm and axis length 90mm is penetrated by a horizontal cylinder of base diameter 50mm, axis length 120mm. The axis of the cylinder is 12mm away from the axis of the cone. Draw the projections of the solids showing curves of intersection.

21. A cone with base diameter 80 mm and axis height 75 mm is kept on the H.P. on its base. It is penetrated by a horizontal cylinder of diameter 40 mm with its axis parallel to V.P. and intersecting the axis of the cone at a distance of 25 mm above the base of the cone. Draw the projections of solids showing curves of intersection.

22. A vertical cylinder of 60 mm diameter is penetrated by another cylinder of the same size. The axis of penetrating cylinder is parallel to both H.P. and V.P. and is 10 mm away from the axis of the vertical cylinder. Draw the projections of two cylinders showing curves of intersection. Assume the length of vertical cylinder as 90 mm and horizontal cylinder with length 100 mm.

23. A vertical square prism having it faces equally inclined to the V.P. is completely penetrated by a horizontal cylinder, the axis of which is parallel to the V.P. and 6 mm away from that of the prism. Draw the projections of the solids showing curves of intersection. The length of the sides of the base of the prism is 50 mm and the diameter of the cylinder is 40 mm. The length of the axis of prism and cylinder is 100 mm.

24. A cone, diameter of base 80 mm and height 90 mm is resting on H.P. on its base. A hole of 50 mm dia. is drilled through the cone. The axis of the hole is 28 mm above and parallel to the base of cone. The axis of the hole is parallel to the V.P. Draw three views of cone showing lines of intersections of hole with cone.

25. A vertical cylinder of 70 mm dia. and 90 mm long is penetrated by another cylinder of same diameter and length. The axis of the penetrating cylinder is parallel to both H.P. & V.P. and 9 mm away from the axis of the vertical cylinder. Draw the projections showing curve of interpenetration.

26. A vertical square prism base 50 mm, side and height 100 mm has a face inclined at 300 to V.P. It is completely penetrated by another horizontal square prism of base 35 mm size and axis 100 mm long. The face of this prism are equally inclined to V.P. The axis of two prism are parallel to V.P. and bisect each other at right angle. Draw projection of prism showing lines of intersection.

27. Figure No.5 shows the top view of a cylinder penetrated by an isosceles triangular prism. The axis of the cylinder is parallel to H.P. and V.P. and the axis of the prism is vertical. The height of the prism is 100mm and prism projects equally on either side of the cylinder. Draw the given top view and project front view and side view representing the penetration curve. Fig

28. Fig. No. Shows front view, incomplete top views and auxiliary view of an object. Redraw the given views and complete the top view (use first angle method of projection).

29. Shows front view, incomplete top views and auxiliary view of an object. Redraw the given views and complete the top view.

30. Fig. shows front view, incomplete side view, auxiliary top view of an object. Redraw the given views and complete the side view

31. Fig. shows the assembly of Tail Stock. Draw details of it mentioning appropriate dimensional tolerances, tolerance grade etc. on part if required. Fig.

32. Fig. shows assembly of steam stop valve. Draw details of it mentioning appropriate dimensional tolerances, tolerance grade etc. on part if required.

33. Figure No.8 shows assembly of Pedestal Bearing. Draw the half sectional orthographic views of the following parts. i) Body - Front view and Top view ii) Brass - Front view and Top view iii) Cap - Front view and Top view

34. Figure No.9 shows assembly of Non-Return Valve. Draw details of valve, Valve seat and cover. Mention appropriate dimensional tolerances, tolerance grade, geometrical tolerances on each detail if required.

35. Fig. No. 6 shows the assembly of steam engine crosshead. Draw the half sectional orthographic views of the following parts: (i) Cross body - elevation and end view (ii) Piston rod end - elevation and end view (iii) CAP - elevation and end view (iv) Brass - elevation.

36. Fig. No. 7 shows the assembly of non-return valve. Draw the detailed drawing of following parts: (i) Body - sectional F.V. and T.V. (ii) Valve - F.V. and T.V. (iii) Valve seat - F.V. and T.V. (iv) Indication of tolerance, geometrical tolerance etc.

37. Fig. No. 5 shows the details of pedestal bearing. Draw sectional front view and top view of the assembly. Fig.

38. Fig. shows details of tool post. Draw sectional F.V., T.V. of assembly. Prepare bill of material.

39. Fig. shows the details of foot step bearing. Draw sectional F.V. & T.V. of the assembly. Prepare bill of material.

40. Figure No. 7 show the details of universal coupling. Draw the following views of the assembly.

i) Sectional Front View ii) Top View

Prepare bill of material