Numerical - Percentage loss of economic cutting speed, given Φ

Q.  What is the maximum percentage loss of economic cutting speed if geometric progression ratio = 1.06 ?
- Published on 16 Sep 15

a. 17.0 %
b. 11.5 %
c. 5.7 %
d. 2.9 %

ANSWER: 2.9 %
 

    Discussion

  • jayish   -Posted on 23 Oct 17
    the formula is such that proportional speed loss = (GP-1)/2
    here (1.06-1)/2 = 0.03 *100 = 3%
  • jitendra kumawat   -Posted on 25 Sep 17
    Sir could u explain numarical question

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