海船船员考试
单选题The purpose of the flywheel of a diesel engine is to （）.A counterbalance the crank throws on the crankshaftB keep the engine running smoothly between power strokeC provide a belt-driving surface for the operation of auxiliary machineryD prevent the eng
题目
counterbalance the crank throws on the crankshaft
keep the engine running smoothly between power stroke
provide a belt-driving surface for the operation of auxiliary machinery
prevent the engine from overspeeding
相似问题和答案
第1题：
The purpose of treating the cooling water of the diesel engine is to____. I、 resist the scale formation in the cooling chamber II、 lubricate the engine part III、 increase thermal capacity IV、 resist corrosion
A.I +II
B.II + III
C.III + IV
D.I +IV
第2题：
principle
principal
cause
case
第3题：
Diesel engine electric starting motors generally require heavier duty motors and motors and operate at higher voltages than comparable starting motors for gasoline engines due to _____________.
A.higher speed required
B.flywheel-effect
C.lower starting temperatures
D.higher compression pressures
第4题：
ignition lag
engine horsepower
lube oil system pressure
specific fuel consumption
第5题：
electric
heat
mechanical
exhaust
第6题：
Persistent knocking in one cylinder of an eight cylinder diesel engine would MOST likely be caused by______.
A.using fuel oil with low cetane number
B.a badly worn piston pin
C.a loose flywheel key
D.a loose bed plate bolt
第7题：
cylinders
exhaust valves
pistons
fuel valves
第8题：
The purpose of treating the cooling water of the diesel engine is to______. I、 resist the scale formation in the cooling chamber II、lubricate the engine part II III、increase thermal capacity IV、 resist corrosion
A.I + II
B.II + III
C.III + IV
D.I + IV
第9题：
to inspect if the cylinder has the water leakage
to expel out the residual water/gas/oil from the cylinder
to check if fuel supply is normal
A and B
第10题：
compensate for low oil level
increase governor promptness
prevent governor hunting
limit engine load