The cetane rating of diesel fuel is an indication of the （）

The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the（）

One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）

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 ISPS Code consists of a mandatory section-Part A, which shows（）

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

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

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

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

Flame failure in an automatically fired auxiliary boiler can from a/an （）