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单选题
If a diesel engine has been stopped because of piston seizure due to severe overheating, the crankcase（）
A
inspection covers should not be opened until the engine has cooled
B
ventilation system should be continued in operation for one hour for cooling
C
scavenge pump should be immediately secured to prevent loss of lube oil
D
explosion covers should be opened slightly to provide extra ventilation
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更多 “单选题If a diesel engine has been stopped because of piston seizure due to severe overheating, the crankcase（）A inspection covers should not be opened until the engine has cooledB ventilation system should be continued in operation for one hour for coolingC scavenge pump should be immediately secured to prevent loss of lube oilD explosion covers should be opened slightly to provide extra ventilation” 相关考题
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Type of engine (diesel or gasoline)C
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knurling the piston skirtC
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the piston is just coming upward from the bottom dead centerB
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the piston has just past the TDC
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inside diameter of the cylinderC
piston displacement in the cylinderD
length of the piston stroke
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improve skirt lubricationB
allow for expansionC
transmit forces evenlyD
improve the piston seal
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reduction gearsC
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DTCC
BDCD
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reassembledC
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考题
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考题
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考题
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cause blow-byB
chemically attack the piston skirtC
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