air compressor
diffuser
after-cooler
ventilator
第1题:
Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger? .
A.Reduce engine speed to idle before removing the filter
B.Soak the dirty filter in kerosene only
C.Blow out the air inlet with compressed air
D.Cover the air inlet after removing the filter
第2题:
exhaust gas pressure
exhaust gas temperature
speed
load
第3题:
Exhaust gases are generally removed from the cylinders of a two-stroke/cycle diesel engine by
A.natural aspiration
B.masked intake valves
C.air ceils
D.scavenging air
第4题:
increase the density of the cylinder air charge
prevent turbocharger overheating
liminate the need for a pre-cooler
remove moisture from air compressed by the turbocharger
第5题:
vacuum pressure
specific gravity
heat
viscosity
第6题:
natural aspiration
masked intake valves
air cells
scavenging air
第7题:
an increase in the exhaust temperature of the affected cylinder
the turbocharger may surge
the explosion pressure in all cylinders will rise violently
smoke from the turbocharger air inlet filter will be seen
第8题:
A sudden power loss from a turbocharged and after-cooled diesel engine is an indication of a/an
A.turbocharger malfunction or failure
B.crankcase exhauster overload
C.overload on the intercooler
D.obstruction in the engine cylinders
第9题:
inlet nozzle ring
stationary diffuser passages
compressor outlet volute
rotating impeller vanes
第10题:
a failure of the motor
a failure of lubricator
a failure of cylinder
a failure of fuel pump