Exercise: Production Engineering

Questions for: Production Engineering

The angle on which the strength of the tool depends is
A:
rake angle
B:
cutting angle
C:
clearance angle
D:
lip angle
Answer: A
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In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
A:
high metal removal rate
B:
dry machining
C:
use of soft cutting tool
D:
surface finish
Answer: D
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In centreless grinding, the surface speed of regulating wheel is
A:
5 to 15 m/min
B:
15 to 60 m/min
C:
60 to 90 m/min
D:
90 to 120 m/min
Answer: B
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An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is
A:
cutting speed
B:
feed rate
C:
shear angle
D:
tool geometry
Answer: C
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The factor responsible for the formation of continuous chips with built up edge is
A:
low cutting speed and large rake angle
B:
low cutting speed and small rake angle
C:
high cutting speed and large rake angle
D:
high cutting speed and small rake angle
Answer: B
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