Question 411Motor Plants - Assistant Engineer
70% to passWhen a piston is removed from a diesel engine for maintenance, the piston should be examined for_______________.
Acracks and burned spots
Bscoring
Cgummy deposits and sticking rings
Dall of the above
AI Explanation
The correct answer is D) all of the above. When a piston is removed from a diesel engine for maintenance, it should be examined for cracks and burned spots, scoring, and gummy deposits or sticking rings. These are all common issues that can occur with a piston over time and can impact the engine's performance and efficiency. Examining the piston for these potential problems helps ensure any necessary repairs or replacements can be made to restore the engine to proper working condition.
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