For a four cylinder engine operating at N rpm, the contact breaker must make and break thecircuit

by
Question:

For a four cylinder engine operating at N rpm, the contact breaker must make and break thecircuit

A.

N times

B.

2N times

C.

N/2 times

D.

none of the above

Answer» b. 2N times

Note: The above multiple-choice question is for all general and Competitive Exams in India.