單項(xiàng)選擇題The major cause of trouble in a mechanical-hydraulic governor is contamination of the hydraulic fluid by ()

A.dirt
B.fuel oil
C.governor cooling water
D.fuel oil tars


您可能感興趣的試卷

你可能感興趣的試題

2.單項(xiàng)選擇題A faulty thermostatic bypass valve, in a diesel engine cooling system, can result in ()

A.excessive time required for warming-up
B.excessive freshwater corrosion
C.scale formation on the saltwater side
D.saltwater mixing with the freshwater

3.單項(xiàng)選擇題Movement of the pump control rack in a fuel injection system using individual plunger-type pumps ()

A.changes the position of the fuel inlet ports
B.changes the length of the pump stroke
C.varies the quantity of fuel delivered
D.varies the compression of the delivery valve spring

4.單項(xiàng)選擇題During extremely cold weather, while starting an engine, it turns too slowly and fails to startThis problem is most likely the result of ()

A.high fuel oil viscosity
B.low fuel oil temperature
C.high lube oil viscosity
D.energized glow plugs

5.單項(xiàng)選擇題Which of the listed diesel engine operating conditions should be checked immediately after any diesel engine is started?()

A.Exhaust temperature
B.Lube oil level
C.Lube oil pressure
D.Water level in the expansion tank

最新試題

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

題型:單項(xiàng)選擇題

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

題型:單項(xiàng)選擇題

As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()

題型:單項(xiàng)選擇題

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

題型:單項(xiàng)選擇題

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

題型:單項(xiàng)選擇題

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.

題型:單項(xiàng)選擇題

During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.

題型:單項(xiàng)選擇題

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()

題型:單項(xiàng)選擇題

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

題型:單項(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:單項(xiàng)選擇題