單項選擇題The main purpose of inspection for a running diesel engine is()

A.testing for the mechanical load and the thermal load
B.inspecting thermal and mechanical condition of the engine
C.inspecting each system and exhaust temperature
D.testing for compress pressure and explosion pressure


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2.單項選擇題The normal color of the exhaust gas of the diesel will be ()

A.achromatism or thin gray
B.thin white
C.sky-blue
D.black

3.單項選擇題During the running of the diesel engine, if the supply of cooling water is interrupted or the temperature of cooling water out of the cylinder is too high, the duty engineer should ()

A.notify the duty officer, reduce the engine speed, take some measures to remove failures
B.notify the duty officer and stop the engine immediately, find the cause and remove failures
C.notify the C/E
D.notify the captain

5.單項選擇題Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except ()

A.open the indicator cocks
B.supply some LO to cylinder liner wall with lubricator
C.put the fuel handle in the "stop" position
D.pump up the air bottle