Cold weather starting of a diesel engine may be made easier by（）

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

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（）

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

Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）

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

When does auxiliary burner of incinerator put into operation? （）Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish

For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）

Under MARPOL Code the ship to which it applies has to carry （）

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