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

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

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

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

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

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

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

For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）

The ISPS Code consists of a mandatory section-Part A, which shows（）