Which of the following statements is LEAST-Likely true?
A) The first few minutes of an engine's operation are critical to its long life.
B) A new part might look quite smooth to the naked eye. Compared to a used, worn-in part, however, it is quite rough.
C) Heavy engine loads should be encouraged during break-in.
D) Moving parts are continuously separated by a film of oil; only the peaks on rough surfaces touch.

Question

Which of the following statements is LEAST-Likely true?
A) The first few minutes of an engine's operation are critical to its long life.
B) A new part might look quite smooth to the naked eye. Compared to a used, worn-in part, however, it is quite rough.
C) Heavy engine loads should be encouraged during break-in.
D) Moving parts are continuously separated by a film of oil; only the peaks on rough surfaces touch.

Quizplus · Accepted Answer

Heavy engine loads during the break-in period of an engine are generally not encouraged because they can cause excessive wear and damage. The break-in period is crucial for ensuring that the engine parts wear in evenly and establish proper seating and operation. The other statements (A, B, D) are generally considered true regarding engine operation and maintenance.

Which of the Following Statements Is LEAST-Likely True