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

The treatment of the fuel oils involves storage, heating, filtering and（）

As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）

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

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.

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

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

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 （）

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