If l=10, b=5, s=4, v=3 and m= 2. Find the value of t. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute.

If l=10, b=5, s=4, v=3 and m= 2. Find the value of t. l=length of the

1.	If l=10, b=5, s=4, v=3 and m= 2. Find the value of t. l=length of the cutting stroke in mm, b=width of the work in mm, s=feed in mm, v=cutting speed in mm/minute, m=the ratio between return time to cutting time and t=machining time in minute.
A.	0.025
B.	0.0125
C.	0.00625
D.	none of the mentioned
Answer» C. 0.00625

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