A.specific gravity
B.cetane number
C.viscosity
D.calorific valve
您可能感兴趣的试卷
你可能感兴趣的试题
A.Leaking seal ring
B.Insufficient heat transfer from the exhaust valves
C.Block cooling water passages to the head
D.Excessive scavenging air provided to the engine
A.ignition quality of the fuel
B.calorific value of the fuel
C.flash point of the fuel
D.rate of fuel consumption
A.Viscosity
B.acid content
C.heating value
D.ignition quality
A.Viscosity
B.Sulfur content
C.Pour point
D.Cetane number
A.Exhaust energy would draw excess air
B.The inertia of the turbocharger rotor causes a time lag which delays the turbocharger speed increase
C.Exhaust gas pumping losses are increased due to turbine windage
D.Exhaust gas back pressure falls slightly due to increased nozzle action
A.use of low viscosity oil in cold weather
B.increased moisture content of inlet air in cold weather
C.increased drag of pistons and bearings due to increased oil viscosity
D.higher compression pressures reached due to smaller clearances existing in the engine during cold weather
A.octane number
B.cetane number
C.viscosity in Saybolt seconds
D.air fuel ratio
A.Decreasing scavenge air pressure
B.Increasing exhaust temperatures before the turbine
C.Reduction in engine speed
D.All of the above
A.quality of air filtration
B.effectiveness of lubrication
C.type of fuel used
D.all of the above
A.cetane number
B.octane number
C.ignition index number
D.volatility point
最新试题
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated()
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()
The ISPS Code consists of a mandatory section-Part A, which shows()
Engine parameters shall be corresponded to NOx Technical Files. This is required by ()
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()
To proceed to the assistance of a ship in distress is()
The treatment of the fuel oils involves storage, heating, filtering and()
Which one is NOT the ‘clear grounds’ for a more detailed inspection?()
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.
() is not installed on the main switchboar.