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If the flame from combustion in the cylinder of a four-stroke engine past the piston into the space below, the accumulation of flammable mixture would be ignited, thus resulting in _____.
A.the crankcase explosion
B.lifting of the cylinder safety valve
C.a scavenge fire
D.opening of the manhole
参考答案
更多 “ If the flame from combustion in the cylinder of a four-stroke engine past the piston into the space below, the accumulation of flammable mixture would be ignited, thus resulting in _____.A.the crankcase explosionB.lifting of the cylinder safety valveC.a scavenge fireD.opening of the manhole ” 相关考题
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once every crankshaft revolutionB
once every two crankshaft revolutionsC
once every piston strokeD
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both of them are ignited by compressed airB
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单选题If the flame from combustion in the cylinder of a four-stroke engine past the piston into the space below, the accumulation of flammable mixture would be ignited, thus resulting in （）.A
the crankcase explosionB
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opening of the manhole
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transfer heat from the cylinder to the pistonB
scrape oil from the sides of the pistonC
seal the combustion space from the crankcasesD
prevent any piston contact with the cylinder liner
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opening the exhaust portsB
placed on top of the engine along its centerlineC
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crankshaft revolutionB
mechanical cycle of operationC
period of two combustion cyclesD
cycle of two events
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