Q.84.
When tool life is 20 min, the cutting velocity in m/min is
(A) 87
(B) 97
(C) 107
(D) 114
Answer: (B)
Explanation:
Q.84.
When tool life is 20 min, the cutting velocity in m/min is
(A) 87
(B) 97
(C) 107
(D) 114
Answer: (B)
Explanation: