engineering recuitment HAL Management & Design Trainee Mock Test 2023 Production Engineering (Manufacturing) Machining Processes and Machine Tools Machining Analysis
In the metal cutting operation, what will be the shear angle when a cutting tool has positive rake angle α = 20°. The friction angle is 40°. (Use Merchant's shear angle theory)
1
35°
2
30°
3
90°
4
40°