Please In a metal machining process, the tool change time and tool re-grind time are 10 mins and 8mins respectively. If the machine running cost is Rs. 6 per hour and the tool depreciation perre-grind is 30 paisa, then the optimum cutting speed isand C-180)m/sec. (Take n =0.25

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Engineering

Mechanical Engineering

ur and

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Please

In a metal machining process, the tool change time and tool re-grind time are 10 mins and 8
mins respectively. If the machine running cost is Rs. 6 per hour and the tool depreciation per
re-grind is 30 paisa, then the optimum cutting speed is
and C-180)
m/sec. (Take n =
0.25

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