railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools
Which of the following relationship between shear angle ϕ, friction angle β and cutting rake angle α is known as Lee and Shaffer analysis
1
\(2\phi + \beta - \alpha = \frac{\pi }{2}\)
2
\(\phi + \beta - \alpha = \frac{\pi }{2}\)
3
\(\phi + \beta - \alpha = \frac{\pi }{4}\)
4
\(\phi + \frac{\beta }{2} - \frac{\alpha }{2} = \frac{\pi }{2}\)