海船船员考试
单选题In the cylinder head of a two-stroke/cycle diesel engine, valves are used for（）A air intakeB a fuel outletC cooling water inletsD exhausting combustion gas
题目
air intake
a fuel outlet
cooling water inlets
exhausting combustion gas
相似问题和答案
第1题：
clogged coolant passages
a leaking cylinder head gasket
low fuel oil pressure
worn or broken cylinder liner sealing rings
第2题：
crankcase
piston
cylinder liner
crank cheek
第3题：
How does combustion air enter the cylinder of a two-cycle diesel engine ? Through _______．
A.Cylinder head valves
B.Ports
C.Turbo chargers
D.Bleeder valves
第4题：
Exhaust and scavenging
Scavenging and compression
Ignition and expansion
Exhaust and compression
第5题：
check cylinder lubrication prior to starting engine
connect exhaust gas analyzers to determine engine efficiency
pressure test cylinder heads to check for leaks
remove moisture accumulations from cylinder prior to starting
第6题：
less even torque
higher cylinder head temperatures
fewer power strokes per revolution
greater weight/size requirements
第7题：
one half crankshaft speed in a two-stroke cycle diesel engine
crankshaft speed in a two-stroke cycle diesel engine
two times crankshaft speed in a two-stroke cycle diesel engine
one-fourth times crankshaft speed in a four-stroke cycle diesel engine
第8题：
natural aspiration
masked intake valves
air cells
scavenging air
第9题：
most critical in a four-stroke cycle diesel engine
most critical in a two-stroke/cycle diesel engine
most critical in a four-stroke/cycle diesel engine if it is turbocharged
of equal importance in a two-stroke/cycle diesel engine as in a four-stroke/cycle diesel engine
第10题：
discharge exhaust gases and smoke
furnish energy to the turbocharger
reduce engine room noise
all of the above