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

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

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（）

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

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

（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.

Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）

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

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

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.