The additional mark （）in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.

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

If separating effect is not good, which measure should be taken （）

The shipboard oil pollution emergency plan will be invalid after （）

（） is not installed on the main switchboar.

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

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

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（）

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

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