Exercise: Production Engineering

Questions for: Production Engineering

The size of abrasive grain required in a grinding wheel depends upon the
A:
amount of material to be removed
B:
hardness of material being ground
C:
finish desired
D:
all of these
Answer: D
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The swing diameter over carriage is always less than the swing diameter over bed.
A:
Yes
B:
No
C:
D:
Answer: A
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Jigs are used
A:
for holding and guiding the tool in drilling, reaming or tapping operations
B:
for holding the work in milling, grinding, planing or turning operations
C:
to check the accuracy of workpiece
D:
none of the above
Answer: A
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A mandrel is used to hold
A:
an eccentric work
B:
a heavy work
C:
a thin work
D:
none of these
Answer: D
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A jig is defined as a device which
A:
holds and locates a workpiece and guides and controls one or more cutting tools
B:
holds and locates a workpiece during an inspection or for a manufacturing operation
C:
is used to check the accuracy of workpiece
D:
all of the above
Answer: A
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