单选题Which cause of the following can lead to the engine not to start on air?（）Astarting air pressure too highBcorrect timing of starting air valvesCthree of the starting valves stuckDthe turning gear disengaged
单选题
Which cause of the following can lead to the engine not to start on air?（）
A
starting air pressure too high
B
correct timing of starting air valves
C
three of the starting valves stuck
D
the turning gear disengaged
参考解析
解析：
暂无解析
相关考题：
Which of the following cable types can cause interference on the network when disconnecting any one machine？（）A、CoaxialB、Cat 1 UTPC、Cat 3 UTPD、Cat 5 UTP
Which of the following can lead to the contribution of LAN traffic congestion?（）A、Too many hosts in a broadcast domainB、Full duplex operationC、Broadcast stormsD、MulticastingE、SegmentationF、Low bandwidth
Which of the following can cause a ribbon on an impact printer to tear?（）A、The fuserB、The toner cartridgeC、The platenD、The printhead
The failure of which of the following components can cause a server to display a POST error message？（）A、Parallel HASP keyB、DVD driverC、MemoryD、Chassis LED
单选题Which of the following problems represent one possible cause of high lube oil consumption in a four stroke diesel engine?（）AWorn intake valve guidesBPitted pre-combustion chambersCLoose valve tappetsDHigh exhaust back pressure
单选题Which of the listed problems can be a cause of low compression pressure in a diesel engine?（）Aclogged air filterBcompression strokeCburned exhaust valvesDall of the above
单选题Which of the following can cause a ribbon on an impact printer to tear?（）AThe fuserBThe toner cartridgeCThe platenDThe printhead
单选题Which of the listed conditions can cause a diesel engine to use too much lube oil?（）ADirty lube oil filterBToo much piston ring wearCHigh lube oil viscosityDLow lube oil temperature
单选题Which factor of the following affects not only the fuels combustion but also the engine’s maintenance?（）Acetane numberBflash pointCviscosityDsetting point
单选题Which of the following may lead to the engine NOT to start on air?（）Astarting air pressure too highBcorrect timing of starting air valvesCthree of the six starting valves stuckDthe turning gear disengaged
单选题Which of the following conditions can cause excessive lube oil consumption in a diesel engine?（）ALow lube oil temperatureBDirty lube oil strainerCLow lube oil pressureDHigh lube oil temperature
单选题Which of the following may cause that an engine doesnt run on starting air?（）Atoo low starting air pressureBmain start valve closedCneither A nor BDA and B
单选题Which cause of following will not lead to refrigeration plant short-cycle?（）Alack of refrigerantBrefrigerant with much waterCset defectively low pressure relayDno cooling water
单选题Which of the following conditions could be a cause of excessive fuel dilution of diesel engine lube oil?（）ALeaking fuel injectorsBLower than normal compressionCDelayed fuel injectionDAll of the above are correct
单选题Which of the following problems can cause an above normal air temperature to develop in the intake manifold of a turbocharged and after-cooled diesel engine?（）AFaulty turbocharger turbine diffuser ringBFaulty turbocharger compressor ringCInsufficient cooling water flowDClogged air intake filters
单选题Broken intake valve springs on one cylinder of a diesel engine can cause the engine to （）AOver speedBfire improperlyClose oil pressureDoverheatrapidly
单选题Which of the following can cause ghosting in a video image？（）ABent pin on an S-Video cableBMislabeled component cablesCDefective HDMI cableDImproperly terminated coax cable
单选题Which of the following is not a factor which can interfere with the pulse of sound and cause a variation the depth reading?（）AsalinityBtemperatureCthe hydrostatic pressureDVessel’s speed
单选题Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?（）ADefective temperature controls in the systemBCavitation in the cooling water pumpCOpened vent in the cooling systemDRestricted water passages in the engine
单选题Which of the following conditions can cause above normal air temperature to develop in the intake manifold of a four-stroke/cycle turbo-charged diesel engine?（）AClogged air intake faltersBPiston blow-byCA defective after-coolerDFaulty exhaust valves
单选题Which of the following conditions can cause below normal air pressure in the intake manifold of a turbocharged diesel engine?（）AExcessive piston blow-by to the manifoldBInsufficient cooling water flowCAccumulated water in the air boxesDClogged air intake filters
单选题The total magnetic effects which cause deviation of a vessel’s compass can be broken down into a series of components which are referred to as（）.Adivisional partsBcoefficientsCfractional partsDequations
多选题Which of the following can lead to the contribution of LAN traffic congestion?（）AToo many hosts in a broadcast domainBFull duplex operationCBroadcast stormsDMulticastingESegmentationFLow bandwidth
单选题Which of the following beneficial results can be expected from supercharging a previously naturally aspirated engine?（）AIncreased turbulenceBincreased mechanical efficiencyCIncreased brake mean effective pressureDAll of the above
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A server is having problems booting into the operating system. Which of the following can provide important information to begin to troubleshoot the cause?（）ASystem logsBFirmware updatesCPOST messagesDApplication logs
单选题According to the passage, which of the following can probably lead to women’s work-related strain?AThey are not creative enough in their work.BThey could not afford to lose their job.CThey have no say in decision-making.DThey are underpaid compared with men.