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Mechanical Engineering - Production Engineering - Discussion

Discussion Forum : Production Engineering - Section 1 (Q.No. 40)
Production Engineering
40.
In up milling, the thickness of chip is
minimum at the beginning of the cut and maximum at the end of the cut
maximum at the beginning of the cut and minimum at the end of the cut
uniform throughout the cut
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
13 comments Page 2 of 2.
Midhun said:   9 years ago
What is surface milling?
Surendra said:   9 years ago
In up milling, chip thickness starts from zero and increases to the maximum.

In down milling, chip thickness starts from maximum to zero.
Venkatesh said:   10 years ago
Because in up milling process, work piece is fed in opposite direction to the cutting edge of the cutter, so it removes maximum amount of material at the end.
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