Vidyalelo
Mechanical Engineering · Q34

Automobile Engineering

Engineering and GATE · Mechanical Engineering · question 34

Q34

The function of oil control rings is that it

A.
Lubricates the cylinder wall by releasing oil from its hole
B.
Keeps the cylinder wall lubricated by holding oil in its channel
C.
Prevents 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
Answer
D.
Maintains a seal and prevents escape of burned gases and oil leakage

Answer: Option C

Solution

Answer: Option C
Solution:
The function of oil control rings is that it Prevents 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