Engine : Expired / Motor Plants and Auxiliary Boilers - 536/354
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| In a diesel engine closed freshwater cooling system, the cooling water pressure drop through the engine is 10 psig, and the pressure drop through the heat exchanger is 4 psig at maximum flow rates. The cooling water pump must produce a discharge head of at least __________. |
| A) 4 psig |
| B) 6 psig |
| C) 28.7 psig |
| D) 15 psig |
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