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

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

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

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

（） is not installed on the main switchboar.

To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）

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

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.

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

A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）