Q 58.
What is the percentage increase in tool life when the cutting speed is halved?
(A) 50%
(B) 200%
(C) 300%
(D) 400%
Answer: (C)
Explanation:
Q 58.
What is the percentage increase in tool life when the cutting speed is halved?
(A) 50%
(B) 200%
(C) 300%
(D) 400%
Answer: (C)
Explanation: