Question 211Motor Plants - Assistant Engineer
70% to passShaker, circulation, and spray are the three general methods used in_______________.
Apre-injection fuel oil treatment
Blube oil filtration
Clube oil purification
Dpiston cooling
AI Explanation
The correct answer is D) piston cooling. Shaker, circulation, and spray are the three general methods used in piston cooling. These methods help dissipate heat from the pistons in an internal combustion engine, which is crucial for maintaining engine performance and longevity. The other answer choices are incorrect because they do not relate to piston cooling. Option A refers to pre-injection fuel oil treatment, option B is about lube oil filtration, and option C is regarding lube oil purification, none of which involve the three methods mentioned in the question.
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