MCQ

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

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)

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

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

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)

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)

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

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

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

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

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

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

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

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

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

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

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

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

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

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)

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

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)

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

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

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

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

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

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

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

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

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

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

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

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)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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