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

“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of 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 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.

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

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

（）connectors hold best if a wire is accidentally pulled or a connection becomes loose.

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

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

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