单选题---Ring off engine! ---Ring off engine! （）AFinished with engine!BEngine rung off!CEngine stand by!DGot it.
单选题
---Ring off engine! ---Ring off engine! （）
A
Finished with engine!
B
Engine rung off!
C
Engine stand by!
D
Got it.
参考解析
解析：
暂无解析
相关考题：
---Ring off engine! ---Ring off engine! _________________A.Finished with engine!B.Engine rung off!C.Engine stand by!D.Got it.
Third Mate, we’ll enter the harbour, you should ring “________”now.A.Stand byB.Ring off engineC.Finished with engineD.Finish it
In a diesel engine, when refitting piston rings you should ①check the ring gap at the smallest diameter of the cylinder ②remove carbon from the ring grooveA.①B.②C.①②D.neither ① nor ②
备锚，摇“备车”钟。（）A、Get anchor ready and ring “Stand by engine”.B、Get anchor ready and ring “Finished with engine”.C、Get mooring ready and ring “Stand by engine”.D、Get mooring ready and ring “Finished with engine”.
---Ring off engine! ---Ring off engine! （） A、Finished with engine!B、Engine rung off!C、Engine stand by!D、Got it.
Third Mate, we’ll enter the harbour, you should ring “（）”now.A、Stand byB、Ring off engineC、Finished with engineD、Finish it
单选题In large, low-speed, main propulsion diesel engine, position ring groove wear usually occurs at the（）Atop of the ring grooveBback of the ring grooveCbottom of the ring grooveDpiston ring end clearance
单选题An over-speed trip serves to （）Astop the engine by cutting off the cooling water supplyBstop the engine by closing the air intakeCslow the engine but not stop itDslow the engine to half of normal load
单选题In some diesel engine designs,（）the injection of cylinder oil is timed to impinge when the piston and only impinge on（）Ais coming upward；cylinder ring beltBis going downward；piston ring beltCis coming upward；piston ring beltDis going downward；cylinder ring belt
单选题The carbon deposits on the piston crown and in the ring grooves （）.Ashould be scrapedBshould be derustedCshould be drilled outDto be brushed off
单选题A diesel engine piston ring face is in direct contact with the （）.Atop of the ring grooveBcylinder liner oil filmCbottom of the ring grooveDback of the ring groove
单选题A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring（） Ⅰ.gap Ⅱ.sideAⅠonlyBⅡ onlyCboth Ⅰ and ⅡDneither Ⅰ nor Ⅱ
单选题Diesel engine piston ring blow-by is usually caused by excessive ring clearance at the ring（）AbackBsideCgapDbottom
单选题Diesel engine ‘blow-by’ into the crankcase is caused by excessive ring（）Aback clearanceBside clearanceCgap clearanceDtaper clearance
单选题A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring（）AgapBsideCbackDradial
单选题For any piston ring to operate smoothly without scuffing ,the ring must be （）.Aof a material harder than the cylinder linerBproperly lubricatedCprevented from compressingDprevented from rotating during engine operation
单选题If the compression rings on a diesel engine piston become stuck in the ring groove, the cause may be due to（）Aexcessive ring actionBexcessive ring temperatureCimproper ring rotationDexcessive ring face wear
单选题When installing rings on a diesel engine piston, you should check the ring（）Adiametrical tensionBgap clearanceCradial thicknessDface thickness
单选题Which of the following conditions would cause carbon deposits to form in the piston ring belt of a diesel engine?（）Afaulty combustionBexcessive ring temperatureCover lubricationDall of the above
单选题Stand by engine. （）AGet the engine ready.BRing off engine.CStop engine.DStand on it.