The function of oil control rings is that it – McqOptions

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1.	The function of oil control rings is that it
A.	ubricates the cylinder wall by releasing oil from its hole
B.	eeps the cylinder wall lubricated by holding oil in its channel
C.	revents engine oil from going into the combustion chamber and returns excess lubricating oil off the cylinder wall through the return holes in the piston to the oil pan
D.	aintains a seal and prevents escape of burned gases and oil leakage
Answer» D. aintains a seal and prevents escape of burned gases and oil leakage

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