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Engine : Motor Plants and Auxiliary Boilers - 1230/947
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While underway, a slow-speed diesel engine lube oil sump level slowly begins to decrease. Which of the following should be checked?
A) The lubricating oil cooler for leakage into the cooling system.
B) The standby lube oil pump to ensure it is not operating.
C) The tank heating coils to ensure they are secured.
D) The piston oil scraper rings for excessive wear.
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