Which of the following is LEAST-Likely true?
A)Engine intake manifold vacuum during deceleration increases with compression ratio.
B)Oil consumption decreases with engine speed.
C)An engine that uses a single drop of oil with every power stroke would use 1 quart of oil every 2 miles.
D)Actual oil consumption per power stroke in an average engine is from 1/1000 to 2/1000 of a drop.

Question

Quizplus · Accepted Answer

Oil consumption tends to increase with engine speed due to increased friction and higher temperatures. Therefore, it is least likely true that oil consumption decreases with engine speed. A, C, and D are all plausible statements.

Which of the Following Is LEAST-Likely True