单项选择题

What is an advantage of a steam turbine over a diesel for the main propulsion?（）

A.Faster response from ahead to astern
B.Less fuel consumption
C.Cheaper initial installation cost
D.Less weight per unit of horsepower

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单项选择题

A.Water temperature
B.Water pressure
C.Exhaust temperature
D.Air box pressure

单项选择题

A.High jacket water pressure
B.High lube oil pressure
C.Low lube oil pressure
D.Excessive turbo charger speed

单项选择题

A.those with diesel engines
B.all those with gasoline engines
C.those with large engines only
D.None of the above