A.improper adjustments
B.contaminated fuel
C.kinked fuel lines
D.excessive engine vibration
您可能感興趣的試卷
你可能感興趣的試題
A.heavy carbon deposits will buildup on the valves and in the exhaust
B.fuel dilution is increased at low load
C.exhaust valves may be damaged
D.all of the above
A.governor malfunctions
B.fuel injection system malfunctions
C.high cylinder lube oil temperatures
D.low intake temperatures
A.air quantity aspirated
B.fuel injection pressure
C.combustion pressure on the power stroke
D.compression on the compression stroke
A.incorrect adjustments
B.dirty fuel
C.broken fuel lines
D.excessive vibration
A.quantity of air it takes in and retains in the cylinders during a given time period
B.proportion of trapped air that is utilized in the combustion process
C.thermodynamic efficiency of the engine cycle
D.all of the above
最新試題
The shipboard oil pollution emergency plan will be invalid after ()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
Cold weather starting of a diesel engine may be made easier by()
Engine parameters shall be corresponded to NOx Technical Files. This is required by ()
Flame failure in an automatically fired auxiliary boiler can from a/an ()
The condensers located in various stages of a flash evaporator are cooled by()
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 treatment of the fuel oils involves storage, heating, filtering and()
The cetane rating of diesel fuel is an indication of the ()