railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Metal Cutting Processes
An orthogonal turning operation is carried out at 20 m/min cutting speed; using a cutting tool of rake angle 15°. The chip thickness is 0.4 mm & the uncut chip thickness is 0.2 mm. Find the chip velocity (in m/min) is _____?
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8
2
10
3
12
4
14