Q 72.
The coefficient of friction at the tool-chip interface is
(A) 0.23
(B) 0.46
(C) 0.85
(D) 0.95
Answer: (B)
Explanation:
Q 72.
The coefficient of friction at the tool-chip interface is
(A) 0.23
(B) 0.46
(C) 0.85
(D) 0.95
Answer: (B)
Explanation: