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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 2
31.
Back rake angle of a single point tool is the angle by which the face of the tool is inclined towards back.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
As the cutting speed increases, tool life decreases.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
In metal machining, the work-tool contact zone is a zone where heat is generated due to
plastic deformation of metal
burnishing friction
friction between the moving chip and the tool face
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Thread grinding requires work speed from
1 to 3 m/min
5 to 10 m/min
10 to 14 m/min
14 to 20 m/min
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Threading is an operation of
smoothing and squaring the surface around a hole
sizing and finishing a small diameter hole
producing a hole by removing metal along the circumference of a hollow cutting tool
cutting helical grooves on the external cylindrical surface
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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