Diesel engine air start system check valves are opened by （）

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

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

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（）

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

If two A.C.generators are to be operated in parallel, the load is distributed evenly by（）

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

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

If separating effect is not good, which measure should be taken （）

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