Diesel engine air start system check valves are opened by （）

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

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

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

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