Multiple choice

Which pair of following statements is correct for orthogonal cutting using a singlepoint 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

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Correct option is (4).