Q 73.
The percentage of total energy dissipated due to friction at the tool-chip interface is:
(A) 30 %
(B) 42 %
(C) 58 %
(D) 70 %
Answer: (A)
Explanation:
Q 73.
The percentage of total energy dissipated due to friction at the tool-chip interface is:
(A) 30 %
(B) 42 %
(C) 58 %
(D) 70 %
Answer: (A)
Explanation: