Engine parameters shall be corresponded to NOx Technical Files. This is required by （）

Which of the following items don’t belong to dock repair works?（）

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（）

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

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