cam followers
push rods
combustion gases
valve springs
第1题:
after TDC
before TDC
after BDC
before BDC
第2题:
cylinders
exhaust valves
pistons
fuel valves
第3题:
Fuel is admitted to a diesel engine cylinder through the ______.
A.injector nozzles
B.carburetor
C.exhaust ports
D.intake valves
第4题:
Ⅰonly
Ⅱonly
bothⅠand Ⅱ
neitherⅠnor Ⅱ
第5题:
blows out the exhaust gases
supplies oxygen for combustion
cools the valves and cylinder walls
all of the above
第6题:
increase the density of the intake air
decrease turbocharger power usage
reduce exhaust gas temperature
compensate for turbocharger PRM fluctuations
第7题:
exhaust gas pressure
exhaust gas temperature
speed
load
第8题:
A Kort nozzle is a(n) ______.
A.hollow tube surrounding the propeller used to improve thrust
B.nozzle attached to a firefighting hose
C.intake valve on a diesel engine
D.piston cylinder on a diesel engine
第9题:
before TDC and close after BDC
after TDC and close after BDC
before TDC and close before BDC
after TDC and close before BDC
第10题:
high compression pressure
low intake air temperature
low exhaust pressure
high scavenge air temperature