What is one effect of running a diesel engine at too cool a temperature? （）

单项选择题What is an advantage of diesel over steam turbine propulsion? （）

A.Less fuel consumption per SHP
B.Diesel fuel costs less than bunker C or its equivalent
C.Less routine maintenance required
D.Less weight per SHP

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