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

During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.

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

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

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

（） is not installed on the main switchboar.

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

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

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

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