A.Less fuel consumption per SHPB.Diesel fuel costs less……

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

单项选择题What does a pyrometer measure on a diesel engine? （）

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

单项选择题What condition will result in the automatic shutdown of a diesel engine? （）

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Vessels required to be equipped with an approved backfire flame arrester are（）.

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

单项选择题The ship has a diesel engine（）a supercharger.

A.with
B.of
C.on
D.over