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An orthogonal cutting operation is being carried out in which to=0.2 mm, V=2m/s, a=7.5o, and the width of cut=5 mm. It is observed that tc=0.25mm, Fc=400N, and Ft=300N. Calculate the percentage of the total energy that is dissipated in friction at the tool-chip interface. A) 22% B) 50% C) 70% D)None of the above

An orthogonal cutting operation is being carried out in which to=0.2 mm, V=2m/s, a=7.5o, and the width of cut=5 mm. It is observed that tc=0.25mm, Fc=400N, and Ft=300N. Calculate the percentage of the total energy that is dissipated in friction at the tool-chip interface. A) 22% B) 50% C) 70% D)None of the above

Elements Of Electromagnetics
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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An orthogonal cutting operation is being carried out in which to=0.2 mm, V=2m/s, a=7.5o, and the width of cut=5 mm. It is observed that tc=0.25mm, Fc=400N, and Ft=300N. Calculate the percentage of the total energy that is dissipated in friction at the tool-chip interface.

A) 22%

B) 50%

C) 70%

D)None of the above

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