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.

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

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

To proceed to the assistance of a ship in distress is（）

The main purpose of port State control is not to（）

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.

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（）

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