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Find the angular velocity of the crank rotating at 1200RPM?(a) 100.86rad/sec(b) 112.54rad/sec(c) 125.65rad/sec(d) 134.89rad/secThis question was posed to me during an interview.The question is from IC Engine in section Design of IC Engine Components of Automotive Engine Design

Answer»

Right option is (C) 125.65rad/sec

Easy EXPLANATION: ω=\(\frac{2\times \pi\times N}{60}\)

=\(\frac{2\times \pi\times 1200}{60}\)

= 125.66 rad/sec



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