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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 7
6.
The tool life is said to be over if
poor surface finish is obtained
there is sudden increase in cutting forces and power consumption
overheating and fuming due to heat of friction starts
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Continuous chips with built up edge are formed during machining of
brittle metals
ductile metals
hard metals
soft metals
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The rate of removing metal is __________ by increasing the depth of cut.
decreased
increased
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
The method of grinding used to produce internal cylindrical holes and tapers, is
internal cylindrical grinding
form grinding
external cylindrical grinding
surface grinding
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The tool life is __________ cutting speed.
independent of
dependant upon
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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