railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Metal Cutting Processes
Which pair of following statement is correct for orthogonal cutting using a single-point cutting tool ?
P. Reduction in friction angle increases cutting force
Q. Reduction in friction angle decreases cutting force
R. Reduction in friction angle increases chip thickness
S. Reduction in friction angle decreases chip thickness
1
P and R
2
P and S
3
Q and R
4
Q and S