mcq. 1. the following is the metal cutting process______________ a. shaping b. grinding c. honing d....
TRANSCRIPT
![Page 1: MCQ. 1. The following is the metal cutting process______________ a. Shaping b. Grinding c. Honing d. Lapping](https://reader038.vdocuments.us/reader038/viewer/2022110323/56649d825503460f94a67a55/html5/thumbnails/1.jpg)
MCQ
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1. The following is the metal cutting process______________
a. Shaping
b. Grinding
c. Honing
d. Lapping
![Page 3: MCQ. 1. The following is the metal cutting process______________ a. Shaping b. Grinding c. Honing d. Lapping](https://reader038.vdocuments.us/reader038/viewer/2022110323/56649d825503460f94a67a55/html5/thumbnails/3.jpg)
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)
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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)
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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)
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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)
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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
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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
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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
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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
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9. In lathe machine, the feed drive is placed between___________
a. Headstock & tailstock
b. Tailstock & carriage
c. toolpost & tailstock
d. Main drive & lead screw
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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
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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
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12. In lathe machine, the tool like drill & reamer are hold by
a. Toolpost
b. Headstock
c. Spindle
d. Tailstock
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13. In lathe machine, the chuck is mounted on
a. Carriage
b. Spindle
c. Tailstock
d. Apron
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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
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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
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16. In lathe machine, during drilling operation , drill bit is supported by
a. Tool post
b. Spindle
c. Carriage
d. None of above
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17. Eccentric turning on lathe requires
a. Two jaw chuck
b. Three jaw chuck
c. Four jaw chuck
d. Eccentric chuck
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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
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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)
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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
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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)
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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
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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
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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
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25. The following operation is cannot be performed on lathe machine
a. Drilling
b. Milling
c. Boring
d. None of above
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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)
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29. In centre lathe machine, the gearbox or cone pulley is located in
a. Carriage
b. Bed
c. Headstock
d. Tailstock
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30. Turning tool is a __________________
a. Multipoint cutting tool
b. Three point cutting tool
c. Line cutting tool
d. Single point cutting tool
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31. The drill is a ________________
a. Multipoint cutting tool
b. Two point cutting tool
c. Line cutting tool
d. Single point cutting tool
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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
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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
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34. In drilling machine, the linear motion of drill is called as _____
a. Speed
b. Depth of cut
c. Travel
d. Feed
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35. In drilling machine, the workpiece is mounted on
a. Spindle
b. Bed
c. Column
d. Work table
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36. In drilling machine, the drilling head is supported by ___________
a. Spindle
b. Bed
c. Column
d. Work table
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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)
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37. The drilling head contains
a. Work table
b. Drive mechanism
c. Feed mechanism
d. Both (b) & (c)
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38. Which of following operations is performed before reaming ?
a. boring
b. Drilling
c. Grooving
d. Tapping
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39. In following, the material removal is negligible
a. Drilling
b. Shaping
c. Boring
d. Reaming
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40. The end of drilled hole is
a. Flat
b. Conical
c. Circular
d. Chamfering
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41. The end of the bored hole is
a. Flat
b. Conical
c. Circular
d. Chamfered
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42. The following is a finishing operation
a. Drilling
b. Reaming
c. Tapping
d. Parting
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43. The recess of bolt heads or nut can be provided by
a. Drilling
b. Boring
c. Counter- boring
d. Counter-sinking
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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
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45. The Counter-sinking operation can be performed on
a. Grinding machine
b. Lathe machine
c. Drilling machine
d. Both (b) & (c)
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46. The recess for flat-head screw can be provided by __________
a. spot-facing
b. Counter-facing
c. Counter-sinking
d. Chamfering
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47. The drilling operation can be performed on
a. Milling machine
b. Drilling machine
c. Lathe machine
d. Both (b) & (c)
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48. The tool used for making internal threads is called as ___________
a. Lead screw
b. Screw tool
c. Tap
d. Drill
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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
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50. The following operation cannot be carried out on drilling machine
a. Internal threading
b. External threading
c. Boring
d. Both (a) & (b)
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51. in drilling machine, the chuck is mounted on
a. Spindle
b. Column
c. Base
d. Work table
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52. The material used for drill can be
a. Plain carbon steel
b. Stainless steel
c. Cast steel
d. High speed steel
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53. The end of drill hole is
a. semi-circular
b. Flat
c. Conical
d. Both (b) & (c)
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54. The radial arm is presented on
a. Portable drilling machine
b. Bench drilling machine
c. Pillar drilling machine
d. None of above
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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
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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
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57. The grinding wheel can be made up of ____________________
a. Tool steel
b. Plain carbon steel
c. Silicon carbide
d. High speed steel
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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
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59. In following machine, the material removal is minimum
a. Lathe
b. Drilling
c. Internal grinding
d. Tool & cutter grinding
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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
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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
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62. In following machine the workpiece is stationary
a. Lathe
b. Drilling
c. grinding
d. Both (b) & (c)
![Page 64: MCQ. 1. The following is the metal cutting process______________ a. Shaping b. Grinding c. Honing d. Lapping](https://reader038.vdocuments.us/reader038/viewer/2022110323/56649d825503460f94a67a55/html5/thumbnails/64.jpg)
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