Calculate the cutting speed of drilling operation when diameter of drill is 10 mm and rotational speed of drill is 200 r.p.m.? A. 6.283 m/min B. 3.142 m/min C. 8.362 m/min D. 10.216 m/min Right Answer: A. 6.283 m/min Share : January 19, 2018 Hassan Ali Mechanical Engineering Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Which of the following is a hydraulic cylinder based on application?Which of the following is a type of untuned vibration absorber?Total amount of energy in the universe is?