Q
Fuel consumption of diesef engines is not guaranteed at one quarter load because at such low loads________________?
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A
A. The friction is high
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B
B. The friction is unpredictable
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C
C. The small difference in cooling water temperature or in internal friction has a disproportionate effect
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D
D. The engine is rarely operated
Correct Answer:
C. C. The small difference in cooling water temperature or in internal friction has a disproportionate effect
