Directions:
The following items consist of two statements one labeled as the ‘Assertion (A)’ and the other as Reason(R)’ You are to examine these two statements carefully and select the correct answers to these items using the codes given below
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
Assertion (A): Often, the cutting velocity determined by optimization has to be modified
Reason (R): Because only finite number of speeds are available on the machine tool