A.the production of high pressure gases
B.the removal of expended combustion gases
C.the admission of air to the cylinder
D.all of the above
您可能感興趣的試卷
你可能感興趣的試題
A.Speed limiting governor
B.Over-speed governor
C.Over-speed trip
D.Over-speed relay
A.decreased viscosity
B.decreased pour point
C.increased flash point
D.increased viscosity
A.provide a reservoir for cylinder lubrication
B.pump oil into the combustion space for cylinder cooling
C.prevent excessive lubricating oil consumption
D.allow hydraulic oil film formation on the cylinder
A.produce the heat for ignition
B.decrease injection lag
C.increase ignition delay
D.aid in exhausting burnt gases
A.low sulfur content in the fuel
B.a loose injector inlet connection
C.late fuel injection
D.high injection pressure
最新試題
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.
The condensers located in various stages of a flash evaporator are cooled by()
The shipboard oil pollution emergency plan will be invalid after ()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
Cold weather starting of a diesel engine may be made easier by()
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()