1. MCQ

2. 1. The following is the metal cutting process______________
Shaping
Grinding
Honing
Lapping

3. 2. In lathe machine , the function of bed is to ____________
Provide sliding surface for carriage
Provide sliding surface for tailstock
Support tailstock
All (a) (b) & (c)

4. 3. In lathe machine the, the function of headstock is
Support the carriage
Support the tailstock
Support the spindle
All (a) (b) & (c)

5. 4. In lathe machine, the function of tailstock is
Support the spindle
Hold the main drive
Hold the dead centre
Both (b) & (c)

6. 5. In lathe machine, the function of main drive is
Drive an electric motor
Drive the spindle
To change the spindle speed
Both (b) & (c)

7. 5. In lathe machine, the function of carriage is to
Support the spindle
Hold & give feed to cutting tool
To hold the dead center
Both (b) & (c)

8. 6. In lathe machine, the mechanism used for mechanized movements of the carriage is known as
Saddle
Apron
Cross-slide
Compound rest

9. 7. In lathe machine, the arrangement used for facilitating the tapper turning is known as
Compound rest
Saddle
Apron
cross-slide

10. cross-slide Compound rest Apron Lead screw
8. In lathe machine the component which helps in thread cutting is known as ________________
cross-slide
Compound rest
Apron
Lead screw

11. 9. In lathe machine, the feed drive is placed between___________
Headstock & tailstock
Tailstock & carriage
toolpost & tailstock
Main drive & lead screw

12. Apron Feed drive Electric motor Gear box
10. In lathe machine, the unit used for transmitting the motion from the main drive to the lead screw is known as _______________
Apron
Feed drive
Electric motor
Gear box

13. Apron Cross-slide Split nut Drive nut
11. In lathe machine the component used for engagement & disengagement of lead screw is known as ______________
Apron
Cross-slide
Split nut
Drive nut

14. 12. In lathe machine, the tool like drill & reamer are hold by
Toolpost
Headstock
Spindle
Tailstock

15. 13. In lathe machine, the chuck is mounted on
Carriage
Spindle
Tailstock
Apron

16. 14. In lathe machine, the function of carriage is to
Hold the workpiece
Hold the tool
Support the tailstock
Change the speed

17. Work piece length / distance between centre Height of lathe
15.The following parameter cannot be used for specifying the lathe machine
Swing
Work piece length / distance between centre
Height of lathe
Overall length of bed

18. Tool post Spindle Carriage None of above
16. In lathe machine, during drilling operation , drill bit is supported by
Tool post
Spindle
Carriage
None of above

19. 17. Eccentric turning on lathe requires
Two jaw chuck
Three jaw chuck
Four jaw chuck
Eccentric chuck

20. Perpendicular turning Taper turning Facing Finishing
18. In lathe machine, the tool motion is perpendicular to the axis of the lathe spindle during which of following operation
Perpendicular turning
Taper turning
Facing
Finishing

21. 19. The chamfering helps in
Metal saving
Avoiding the injuries to the persons handling the finished product
Giving aesthetic look to the finished product
Both (b) & (c)

22. Grooving Slitting Cutting Parting
20. The process of cutting a work piece into two parts on lathe machine is called as
Grooving
Slitting
Cutting
Parting

23. Improving the strength of material
21. The knurling helps in
Improving the strength of material
Providing a non-slip grip on the surface
Saving the material
Both (b) & (c)

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

25. Tailstock Spindle Carriage Lathe bed
23. In thread cutting operation on lathe machine the following element has to engage with lead screw
Tailstock
Spindle
Carriage
Lathe bed

26. Headstock & tailstock Lead screw & tailstock Apron & cross slide
24. In thread cutting operation on lathe machine, there has to be engagement between ________________
Headstock & tailstock
Lead screw & tailstock
Apron & cross slide
Lead screw & split nut

27. 25. The following operation is cannot be performed on lathe machine
Drilling
Milling
Boring
None of above

28. 26. In thread cutting operation on lathe machine ___________
The motion of carriage is manual
The motion of carriage is mechanized
The motion of carriage is perpendicular to the axis of workpiece
Both (b) &(c)

29. 29. In centre lathe machine, the gearbox or cone pulley is located in
Carriage
Bed
Headstock
Tailstock

30. 30. Turning tool is a __________________
Multipoint cutting tool
Three point cutting tool
Line cutting tool
Single point cutting tool

31. 31. The drill is a ________________
Multipoint cutting tool
Two point cutting tool
Line cutting tool
Single point cutting tool

32. 32. In drilling machine ___________
Drill is stationary & workpiece is rotating
Drill is rotating & workpiece is stationary
Drill is rotating & workpiece is rotating
Drill is moving & workpiece is moving

33. Both linear & rotary motion None of above
33. In drilling machine, during operation the drill is given ___________
Only rotary motion
Only linear motion
Both linear & rotary motion
None of above

34. 34. In drilling machine, the linear motion of drill is called as _____
Speed
Depth of cut
Travel
Feed

35. 35. In drilling machine, the workpiece is mounted on
Spindle
Bed
Column
Work table

36. 36. In drilling machine, the drilling head is supported by ___________
Spindle
Bed
Column
Work table

37. 37. In drilling machine, the work table has _________________
Rotary motion about base
Up & down motion along the axis
Swing motion about the axis of column
Both (b) & (c)

38. 37. The drilling head contains
Work table
Drive mechanism
Feed mechanism
Both (b) & (c)

39. 38. Which of following operations is performed before reaming ?
boring
Drilling
Grooving
Tapping

40. 39. In following, the material removal is negligible
Drilling
Shaping
Boring
Reaming

41. 40. The end of drilled hole is
Flat
Conical
Circular
Chamfering

42. 41. The end of the bored hole is
Flat
Conical
Circular
Chamfered

43. 42. The following is a finishing operation
Drilling
Reaming
Tapping
Parting

44. 43. The recess of bolt heads or nut can be provided by
Drilling
Boring
Counter- boring
Counter-sinking

45. Chamfering Counter-facing Counter-sinking Spot-sinking
44. The process of chamfering the entrance of a drilled hole is called as
Chamfering
Counter-facing
Counter-sinking
Spot-sinking

46. 45. The Counter-sinking operation can be performed on
Grinding machine
Lathe machine
Drilling machine
Both (b) & (c)

47. 46. The recess for flat-head screw can be provided by __________
spot-facing
Counter-facing
Counter-sinking
Chamfering

48. 47. The drilling operation can be performed on
Milling machine
Drilling machine
Lathe machine
Both (b) & (c)

49. 48. The tool used for making internal threads is called as ___________
Lead screw
Screw tool
Tap
Drill

50. Reaming Tapping Counter-sinking None of above
49. The process for making the internal threads in a drilled hole is called as _____________
Reaming
Tapping
Counter-sinking
None of above

51. 50. The following operation cannot be carried out on drilling machine
Internal threading
External threading
Boring
Both (a) & (b)

52. 51. in drilling machine, the chuck is mounted on
Spindle
Column
Base
Work table

53. 52. The material used for drill can be
Plain carbon steel
Stainless steel
Cast steel
High speed steel

54. 53. The end of drill hole is
semi-circular
Flat
Conical
Both (b) & (c)

55. 54. The radial arm is presented on
Portable drilling machine
Bench drilling machine
Pillar drilling machine
None of above

56. 55. The grinding process gives
Good surface finish with substantial material removal
Good surface finish with negligible material removal
Good surface finish without material removal
None of above

57. 56. In cylindrical grinding machine
The grinding wheel & workpiece rotate in opposite direction
The grinding wheel & workpiece rotate in same direction
The grinding wheel is rotating & workpiece is stationary
The grinding wheel & workpiece are stationary

58. 57. The grinding wheel can be made up of ____________________
Tool steel
Plain carbon steel
Silicon carbide
High speed steel

59. Cylindrical grinding machine Center less grinding machine
58. The grinding of rollers of bearing & piston pins can be carried out on
Cylindrical grinding machine
Center less grinding machine
Surface grinding machine
Special purpose grinding machine

60. 59. In following machine, the material removal is minimum
Lathe
Drilling
Internal grinding
Tool & cutter grinding

61. 60. In cenerless grinding machine
There is two grinding wheels
There is one grinding wheel & one regulating wheel
Only one grinding wheel
There is one grinding wheel & two regulating wheel

62. Electric motor Grinding wheel Regulating wheel Lead screw
61. In centerless grinding, the axial motion to the workpiece is provided by___________________
Electric motor
Grinding wheel
Regulating wheel
Lead screw

63. 62. In following machine the workpiece is stationary
Lathe
Drilling
grinding
Both (b) & (c)

64. 63. In centreless grinding ___________
The grinding wheel & regulating wheel rotate in opposite direction
The grinding wheel & regulating wheel rotate in same direction
The grinding wheel rotates & regulating wheel stationary
None of above