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Q. |
Fuel consumption of diesel engines is not guaranteed at one quarter load because at such low loads |
A. | the friction is high |
B. | the friction is unpredictable |
C. | the small difference in cooling water temperature or in internal friction has a disproportionate effect |
D. | the engine is rarely operated |
Answer» C. the small difference in cooling water temperature or in internal friction has a disproportionate effect |
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