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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 5
46.
If the cutting speed is increased, then the built-up-edge
becomes longer
may or may not form
becomes smaller and finally does not form at all
has nothing to do with speed
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is
5 m/min
10 m/min
15 m/min
30 m/min
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Tool signature consists of __________ elements.
two
four
five
seven
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
The negative rake is usually provided on
high carbon steel tools
high speed steel tools
cemented carbide tools
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
The tool life is affected by
depth of cut
cutting speed
feed
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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