1.

If ‘V’ is vehicle speed(in metres/min) and ‘R’ is radius of driving wheel(in metres) then the rpm of the driving wheel is given by _______(a) rpm = V/2πR(b) rpm = 2πV/R(c) rpm = πR/V(d) rpm = πV/RThis question was posed to me at a job interview.This question is from Performance of an Automobile in portion Introduction of Automobile Engineering

Answer» CORRECT CHOICE is (a) RPM = V/2πR

The EXPLANATION is: The rpm of the driving wheel can be expressed as rpm = V/2πR.


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