engineering recuitment AAI JE Technical Mock Test 2020-21 Production Engineering (Manufacturing) Machining Processes and Machine Tools Machining Analysis
Shear strain (γ) in orthogonal machining with a cutting tool of rake angle (α) is minimum when shear angle (ϕ) is
1
\(\frac{\pi }{2} + \frac{\alpha }{2}\)
2
\(\frac{\pi }{4} + \alpha\)
3
\(\frac{\pi }{4} + \frac{\alpha }{4}\)
4
\(\frac{\pi }{4} + \frac{\alpha }{2}\)