Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?（）

Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）

By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a（）

Flame failure in an automatically fired auxiliary boiler can from a/an （）

To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）

If two A.C.generators are to be operated in parallel, the load is distributed evenly by（）

The treatment of the fuel oils involves storage, heating, filtering and（）

A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）

The condensers located in various stages of a flash evaporator are cooled by（）

The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）