單項(xiàng)選擇題Waste oil should()

A.be treated according to the C-Es command exactly
B.be treated according to MARPOL
C.accumulate in bilges or on tank tops in accordance with MARPOL
D.discharge to sea at the specified areas


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題All items such as steam pipes, exhaust pipes and fittings which, because of their location and operating temperature, present a hazard should be adequately lagged.That means the items should()

A.not be put into operation too early
B.be pay adequate attention to
C.be used only when necessary
D.be coated with certain material

2.單項(xiàng)選擇題In machinery space, the valves, pipes should be()

A.arranged as close to each other as possible to save space
B.arranged far away from each other for convenient operation
C.be fixed or clamped to avoid vibration
D.kept easy removable as to convenient repairing work

3.單項(xiàng)選擇題The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to()

A.stays at rest
B.is working stably
C.is worn out
D.is in good operation

4.單項(xiàng)選擇題Before starting an engine by air, the engine must()

A.be turned by a turning gear for at least one minute
B.be turned by a turning gear for at least two minutes
C.be turned at least one complete turn
D.be turned at least two complete turns

5.單項(xiàng)選擇題The oil pressure and flow from each bearings can be checked when()

A.the lubricating pumps are stopped and the access doors are opened
B.the lubricating pumps are running and the access doors are opened
C.the engine is running and the access doors are closed
D.the engine is stopped and the access doors are closed

最新試題

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

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

When does auxiliary burner of incinerator put into operation? ()Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish

題型:?jiǎn)雾?xiàng)選擇題