railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Machine Tools
A tapered bar has large diameter 80 mm and small diameter 70 mm. The amount of taper is 1/20, find the length of workpiece _________.
1
50 mm
2
200 mm
3
10 mm
4
100 mm