單項選擇題

If the speed of a turbocharged diesel engine is maintained constant the turbocharger speed will （）

A.decrease until the engine speed increases
B.increase as the load increases
C.decrease as the load
D.increases remain unchanged

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單項選擇題

The International Code for the Construction and equipment of Ships Carrying Dangerous Chemicals in Bulk (IBC Code) is a part of （）

A.SOLAS
B.MARPOL
C.STCW
D.Ballast Water convention

單項選擇題

Which of the following conditions is most likely to occur when unburned fuel contaminates the crankcase of a diesel engine?（）

A.Lube oil is diluted and its viscosity is reduced
B.Sulfuric acid is formed
C.Bearings become pitted ad immediately fail
D.Valve stems develop sludge deposits