Passenger car engines contain ____________
(a) 2 compression ring and 1 oil control ring
(b) 2 compression ring and 2 oil control ring
(c) 1 compression ring and 1 oil control ring
(d) 2 compression ring and no oil control ring
The question was posed to me during an interview.
This interesting question is from Automobile in section Internal Combustion Engines of Automobile Engineering