MCQ

1. The following is the metal cutting process______________

a. Shaping

b. Grinding

c. Honing

d. Lapping

2. In lathe machine , the function of bed is to ____________

a. Provide sliding surface for carriage

b. Provide sliding surface for tailstock

c. Support tailstock

d. All (a) (b) & (c)

3. In lathe machine the, the function of headstock is

a. Support the carriage

b. Support the tailstock

c. Support the spindle

d. All (a) (b) & (c)

4. In lathe machine, the function of tailstock is

a. Support the spindle

b. Hold the main drive

c. Hold the dead centre

d. Both (b) & (c)

5. In lathe machine, the function of main drive is

a. Drive an electric motor

b. Drive the spindle

c. To change the spindle speed

d. Both (b) & (c)

a. Support the spindle

b. Hold & give feed to cutting tool

c. To hold the dead center

d. Both (b) & (c)

5. In lathe machine, the function of carriage is to

6. In lathe machine, the mechanism used for mechanized movements of the

carriage is known as

a. Saddle

b. Apron

c. Cross-slide

d. Compound rest

7. In lathe machine, the arrangement used for facilitating the tapper turning is

known as

a. Compound rest

b. Saddle

c. Apron

d. cross-slide

8. In lathe machine the component which helps in thread cutting is known

as ________________

a. cross-slide

b. Compound rest

c. Apron

d. Lead screw

9. In lathe machine, the feed drive is placed between___________

a. Headstock & tailstock

b. Tailstock & carriage

c. toolpost & tailstock

d. Main drive & lead screw

10. In lathe machine, the unit used for transmitting the motion from the main

drive to the lead screw is known as _______________

a. Apron

b. Feed drive

c. Electric motor

d. Gear box

11. In lathe machine the component used for engagement & disengagement of lead screw

is known as ______________

a. Apron

b. Cross-slide

c. Split nut

d. Drive nut

12. In lathe machine, the tool like drill & reamer are hold by

a. Toolpost

b. Headstock

c. Spindle

d. Tailstock

13. In lathe machine, the chuck is mounted on

a. Carriage

b. Spindle

c. Tailstock

d. Apron

14. In lathe machine, the function of carriage is to

a. Hold the workpiece

b. Hold the tool

c. Support the tailstock

d. Change the speed

15.The following parameter cannot be used for specifying the lathe machine

a. Swing

b. Work piece length / distance between centre

c. Height of lathe

d. Overall length of bed

16. In lathe machine, during drilling operation , drill bit is supported by

a. Tool post

b. Spindle

c. Carriage

d. None of above

17. Eccentric turning on lathe requires

a. Two jaw chuck

b. Three jaw chuck

c. Four jaw chuck

d. Eccentric chuck

18. In lathe machine, the tool motion is perpendicular to the axis of the lathe

spindle during which of following operation

a. Perpendicular turning

b. Taper turning

c. Facing

d. Finishing

19. The chamfering helps in

a. Metal saving

b. Avoiding the injuries to the persons handling the finished product

c. Giving aesthetic look to the finished product

d. Both (b) & (c)

20. The process of cutting a work piece into two parts on lathe machine is called

as

a. Grooving

b. Slitting

c. Cutting

d. Parting

21. The knurling helps in

a. Improving the strength of material

b. Providing a non-slip grip on the surface

c. Saving the material

d. Both (b) & (c)

22. In lathe machine, the enlarging of the already existing hole in work piece is carried by the operation known as

a. Drilling

b. Enlarging

c. Boring

d. Finishing

23. In thread cutting operation on lathe machine the following element has to

engage with lead screw

a. Tailstock

b. Spindle

c. Carriage

d. Lathe bed

24. In thread cutting operation on lathe machine, there has to be engagement

between ________________

a. Headstock & tailstock

b. Lead screw & tailstock

c. Apron & cross slide

d. Lead screw & split nut

25. The following operation is cannot be performed on lathe machine

a. Drilling

b. Milling

c. Boring

d. None of above

26. In thread cutting operation on lathe machine ___________

a. The motion of carriage is manual

b. The motion of carriage is mechanized

c. The motion of carriage is perpendicular to the axis of workpiece

d. Both (b) &(c)

29. In centre lathe machine, the gearbox or cone pulley is located in

a. Carriage

b. Bed

c. Headstock

d. Tailstock

30. Turning tool is a __________________

a. Multipoint cutting tool

b. Three point cutting tool

c. Line cutting tool

d. Single point cutting tool

31. The drill is a ________________

a. Multipoint cutting tool

b. Two point cutting tool

c. Line cutting tool

d. Single point cutting tool

32. In drilling machine ___________

a. Drill is stationary & workpiece is rotating

b. Drill is rotating & workpiece is stationary

c. Drill is rotating & workpiece is rotating

d. Drill is moving & workpiece is moving

33. In drilling machine, during operation the drill is given ___________

a. Only rotary motion

b. Only linear motion

c. Both linear & rotary motion

d. None of above

34. In drilling machine, the linear motion of drill is called as _____

a. Speed

b. Depth of cut

c. Travel

d. Feed

35. In drilling machine, the workpiece is mounted on

a. Spindle

b. Bed

c. Column

d. Work table

36. In drilling machine, the drilling head is supported by ___________

a. Spindle

b. Bed

c. Column

d. Work table

37. In drilling machine, the work table has _________________

a. Rotary motion about base

b. Up & down motion along the axis

c. Swing motion about the axis of column

d. Both (b) & (c)

37. The drilling head contains

a. Work table

b. Drive mechanism

c. Feed mechanism

d. Both (b) & (c)

38. Which of following operations is performed before reaming ?

a. boring

b. Drilling

c. Grooving

d. Tapping

39. In following, the material removal is negligible

a. Drilling

b. Shaping

c. Boring

d. Reaming

40. The end of drilled hole is

a. Flat

b. Conical

c. Circular

d. Chamfering

41. The end of the bored hole is

a. Flat

b. Conical

c. Circular

d. Chamfered

42. The following is a finishing operation

a. Drilling

b. Reaming

c. Tapping

d. Parting

43. The recess of bolt heads or nut can be provided by

a. Drilling

b. Boring

c. Counter- boring

d. Counter-sinking

44. The process of chamfering the entrance of a drilled hole is called as

a. Chamfering

b. Counter-facing

c. Counter-sinking

d. Spot-sinking

45. The Counter-sinking operation can be performed on

a. Grinding machine

b. Lathe machine

c. Drilling machine

d. Both (b) & (c)

46. The recess for flat-head screw can be provided by __________

a. spot-facing

b. Counter-facing

c. Counter-sinking

d. Chamfering

47. The drilling operation can be performed on

a. Milling machine

b. Drilling machine

c. Lathe machine

d. Both (b) & (c)

48. The tool used for making internal threads is called as ___________

a. Lead screw

b. Screw tool

c. Tap

d. Drill

49. The process for making the internal threads in a drilled hole is called as

_____________

a. Reaming

b. Tapping

c. Counter-sinking

d. None of above

50. The following operation cannot be carried out on drilling machine

a. Internal threading

b. External threading

c. Boring

d. Both (a) & (b)

51. in drilling machine, the chuck is mounted on

a. Spindle

b. Column

c. Base

d. Work table

52. The material used for drill can be

a. Plain carbon steel

b. Stainless steel

c. Cast steel

d. High speed steel

53. The end of drill hole is

a. semi-circular

b. Flat

c. Conical

d. Both (b) & (c)

54. The radial arm is presented on

a. Portable drilling machine

b. Bench drilling machine

c. Pillar drilling machine

d. None of above

55. The grinding process gives

a. Good surface finish with substantial material removal

b. Good surface finish with negligible material removal

c. Good surface finish without material removal

d. None of above

56. In cylindrical grinding machine

a. The grinding wheel & workpiece rotate in opposite direction

b. The grinding wheel & workpiece rotate in same direction

c. The grinding wheel is rotating & workpiece is stationary

d. The grinding wheel & workpiece are stationary

57. The grinding wheel can be made up of ____________________

a. Tool steel

b. Plain carbon steel

c. Silicon carbide

d. High speed steel

58. The grinding of rollers of bearing & piston pins can be carried out on

a. Cylindrical grinding machine

b. Center less grinding machine

c. Surface grinding machine

d. Special purpose grinding machine

59. In following machine, the material removal is minimum

a. Lathe

b. Drilling

c. Internal grinding

d. Tool & cutter grinding

60. In cenerless grinding machine

a. There is two grinding wheels

b. There is one grinding wheel & one regulating wheel

c. Only one grinding wheel

d. There is one grinding wheel & two regulating wheel

61. In centerless grinding, the axial motion to the workpiece is provided

by___________________

a. Electric motor

b. Grinding wheel

c. Regulating wheel

d. Lead screw

62. In following machine the workpiece is stationary

a. Lathe

b. Drilling

c. grinding

d. Both (b) & (c)

63. In centreless grinding ___________

a. The grinding wheel & regulating wheel rotate in opposite direction

b. The grinding wheel & regulating wheel rotate in same direction

c. The grinding wheel rotates & regulating wheel stationary

d. None of above