engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Fitter Lathe ACcessories Tools and Operation
For a turning operation, if the spindle speed is 128 rpm and the diameter of the rod is 25 mm, what is the cutting speed?
1
100 m/min
2
10 m/min
3
20 m/min
4
25 m/min