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

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

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

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

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

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

“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a（）

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（）

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

The shipboard oil pollution emergency plan will be invalid after （）