海船船员考试
单选题Pressurized air enters the cylinder via the inlet ports and pushes the remaining exhaust gas from the cylinder in a process known as “（）”.A chargingB super chargingC scavengingD exhausting
题目
charging
super charging
scavenging
exhausting
相似问题和答案
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：
behind
far from
adjacent to
in front of
第3题：
A.Close the inlet and outletvalves for diesel oil
B.Open the air nozzles in the secondary combustion chamber until it stops
C.Open the air nozzles in the primary combustion chamber until it stops
D.Close inlet valve for pressurized air
第4题：
control inlet air temperature
control inlet air volume
maintain relative humidity at 15%
restore conditioned air temperature to a comfortable level
第5题：
broken inlet valves
broken discharge valves
pulsations in the air distribution system
overloading of the air distribution system
第6题：
the cylinder head
the cross-head
the moving piston
the stationary piston
第7题：
fuel supply valve should be closed
hatches，doors，and oar ports should be closed
air cylinder shut-off valve should be closed
engine should be shut off
第8题：
The high air velocity leaving the compressor of an exhaust gas turbocharger is converted to pressure in the_______.
A.inlet nozzle ring
B.turbine wheel blade
C.diffuser passages
D.inlet volute
第9题：
the inlet valve
the outlet valve
both the inlet valve and the outlet valve
the pump inlet valve
第10题：
viscosity
density
velocity
electricity