the most likely source of oil in an engine cylinder is a\na leaking ring.\nb bent camshaft.\nc faulty oil…
the most likely source of oil in an engine cylinder is a\na leaking ring.\nb bent camshaft.\nc faulty oil pump.\nd fouled fuel injector.
Answer
Brief Explanations:
A leaking ring can allow oil to enter the engine cylinder. A bent camshaft affects valve - timing, a faulty oil pump affects oil circulation throughout the engine but not specifically oil entry into the cylinder, and a fouled fuel injector affects fuel delivery, not oil presence in the cylinder.
Answer:
A. leaking ring