Transcript mcq on machine tool

MCQ
1. The following is the metal
cutting process______________
a.
b.
c.
d.
Shaping
Grinding
Honing
Lapping
2. In lathe machine , the
function of bed is to ____________
a.
b.
c.
d.
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
a.
b.
c.
d.
Support the carriage
Support the tailstock
Support the spindle
All (a) (b) & (c)
4. In lathe machine, the function
of tailstock is
a.
b.
c.
d.
Support the spindle
Hold the main drive
Hold the dead centre
Both (b) & (c)
5. In lathe machine, the function
of main drive is
a.
b.
c.
d.
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
a.
b.
c.
d.
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
a.
b.
c.
d.
Saddle
Apron
Cross-slide
Compound rest
7. In lathe machine, the arrangement
used for facilitating the tapper
turning is known as
a.
b.
c.
d.
Compound rest
Saddle
Apron
cross-slide
8. In lathe machine the component
which helps in thread cutting is
known as ________________
a.
b.
c.
d.
cross-slide
Compound rest
Apron
Lead screw
9. In lathe machine, the feed drive is
placed between___________
a.
b.
c.
d.
Headstock & tailstock
Tailstock & carriage
toolpost & tailstock
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.
b.
c.
d.
Apron
Feed drive
Electric motor
Gear box
11. In lathe machine the component used
for engagement & disengagement of lead
screw is known as ______________
a.
b.
c.
d.
Apron
Cross-slide
Split nut
Drive nut
12. In lathe machine, the tool like
drill & reamer are hold by
a.
b.
c.
d.
Toolpost
Headstock
Spindle
Tailstock
13. In lathe machine, the chuck is
mounted on
a.
b.
c.
d.
Carriage
Spindle
Tailstock
Apron
14. In lathe machine, the function of
carriage is to
a.
b.
c.
d.
Hold the workpiece
Hold the tool
Support the tailstock
Change the speed
15.The following parameter cannot
be used for specifying the lathe
machine
a.
b.
c.
d.
Swing
Work piece length / distance
between centre
Height of lathe
Overall length of bed
16. In lathe machine, during drilling
operation , drill bit is supported by
a.
b.
c.
d.
Tool post
Spindle
Carriage
None of above
17. Eccentric turning on lathe requires
a.
b.
c.
d.
Two jaw chuck
Three jaw chuck
Four jaw chuck
Eccentric chuck
18. In lathe machine, the tool motion
is perpendicular to the axis of the
lathe spindle during which of
following operation
a.
b.
c.
d.
Perpendicular turning
Taper turning
Facing
Finishing
19. The chamfering helps in
a.
b.
c.
d.
Metal saving
Avoiding the injuries to the
persons handling the finished
product
Giving aesthetic look to the
finished product
Both (b) & (c)
20. The process of cutting a work piece
into two parts on lathe machine is
called as
a.
b.
c.
d.
Grooving
Slitting
Cutting
Parting
21. The knurling helps in
a.
b.
c.
d.
Improving the strength of material
Providing a non-slip grip on the
surface
Saving the material
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.
b.
c.
d.
Drilling
Enlarging
Boring
Finishing
23. In thread cutting operation on
lathe machine the following element
has to engage with lead screw
a.
b.
c.
d.
Tailstock
Spindle
Carriage
Lathe bed
24. In thread cutting operation on
lathe machine, there has to be
engagement between ________________
a.
b.
c.
d.
Headstock & tailstock
Lead screw & tailstock
Apron & cross slide
Lead screw & split nut
25. The following operation is cannot
be performed on lathe machine
a.
b.
c.
d.
Drilling
Milling
Boring
None of above
26. In thread cutting operation on
lathe machine ___________
a.
b.
c.
d.
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
a.
b.
c.
d.
Carriage
Bed
Headstock
Tailstock
30. Turning tool is a __________________
a.
b.
c.
d.
Multipoint cutting tool
Three point cutting tool
Line cutting tool
Single point cutting tool
31. The drill is a ________________
a.
b.
c.
d.
Multipoint cutting tool
Two point cutting tool
Line cutting tool
Single point cutting tool
32. In drilling machine ___________
a.
b.
c.
d.
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. In drilling machine, during
operation the drill is given ___________
a.
b.
c.
d.
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 _____
a.
b.
c.
d.
Speed
Depth of cut
Travel
Feed
35. In drilling machine, the workpiece
is mounted on
a.
b.
c.
d.
Spindle
Bed
Column
Work table
36. In drilling machine, the drilling
head is supported by ___________
a.
b.
c.
d.
Spindle
Bed
Column
Work table
37. In drilling machine, the work
table has _________________
a.
b.
c.
d.
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
a.
b.
c.
d.
Work table
Drive mechanism
Feed mechanism
Both (b) & (c)
38. Which of following operations is
performed before reaming ?
a.
b.
c.
d.
boring
Drilling
Grooving
Tapping
39. In following, the material removal
is negligible
a.
b.
c.
d.
Drilling
Shaping
Boring
Reaming
40. The end of drilled hole is
a.
b.
c.
d.
Flat
Conical
Circular
Chamfering
41. The end of the bored hole is
a.
b.
c.
d.
Flat
Conical
Circular
Chamfered
42. The following is a finishing
operation
a.
b.
c.
d.
Drilling
Reaming
Tapping
Parting
43. The recess of bolt heads or nut
can be provided by
a.
b.
c.
d.
Drilling
Boring
Counter- boring
Counter-sinking
44. The process of chamfering the
entrance of a drilled hole is called as
a.
b.
c.
d.
Chamfering
Counter-facing
Counter-sinking
Spot-sinking
45. The Counter-sinking operation
can be performed on
a.
b.
c.
d.
Grinding machine
Lathe machine
Drilling machine
Both (b) & (c)
46. The recess for flat-head screw
can be provided by __________
a.
b.
c.
d.
spot-facing
Counter-facing
Counter-sinking
Chamfering
47. The drilling operation can be
performed on
a.
b.
c.
d.
Milling machine
Drilling machine
Lathe machine
Both (b) & (c)
48. The tool used for making internal
threads is called as ___________
a.
b.
c.
d.
Lead screw
Screw tool
Tap
Drill
49. The process for making the
internal threads in a drilled hole is
called as _____________
a.
b.
c.
d.
Reaming
Tapping
Counter-sinking
None of above
50. The following operation cannot
be carried out on drilling machine
a.
b.
c.
d.
Internal threading
External threading
Boring
Both (a) & (b)
51. in drilling machine, the chuck is
mounted on
a.
b.
c.
d.
Spindle
Column
Base
Work table
52. The material used for drill can be
a.
b.
c.
d.
Plain carbon steel
Stainless steel
Cast steel
High speed steel
53. The end of drill hole is
a.
b.
c.
d.
semi-circular
Flat
Conical
Both (b) & (c)
54. The radial arm is presented on
a.
b.
c.
d.
Portable drilling machine
Bench drilling machine
Pillar drilling machine
None of above
55. The grinding process gives
a.
b.
c.
d.
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
a.
b.
c.
d.
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 ____________________
a.
b.
c.
d.
Tool steel
Plain carbon steel
Silicon carbide
High speed steel
58. The grinding of rollers of bearing
& piston pins can be carried out on
a.
b.
c.
d.
Cylindrical grinding machine
Center less grinding machine
Surface grinding machine
Special purpose grinding machine
59. In following machine, the
material removal is minimum
a.
b.
c.
d.
Lathe
Drilling
Internal grinding
Tool & cutter grinding
60. In cenerless grinding machine
a.
b.
c.
d.
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
61. In centerless grinding, the axial
motion to the workpiece is provided
by___________________
a.
b.
c.
d.
Electric motor
Grinding wheel
Regulating wheel
Lead screw
62. In following machine the
workpiece is stationary
a.
b.
c.
d.
Lathe
Drilling
grinding
Both (b) & (c)
63. In centreless grinding ___________
a.
b.
c.
d.
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