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 -The equation of continuity of flow is applicable when?In four stroke cycle engine, cycle is completed in?Which of the following is/are example/s of direct contact type heat exchanger?