瓶组供应系统supply system of cylinder group
瓶组供应系统supply system of cylinder group
相关考题：
One cylinder of a diesel engine is persistently knocking and does not cease(停止) when the fuel supply to that cylinder is secured.Which of the following problems may be the cause?A.Low loading of the cylinderB.Excessive cooling of that pistonC.Sluggish ring action on the pistonD.A mechanical defect in a working part
单选题When operating the air supply system in a covered lifeboat the（）.Afuel supply valve should be closedBhatches，doors，and oar ports should be closedCair cylinder shut-off valve should be closedDengine should be shut off
单选题（） are fitted in the exhaust system and facilitate charge removal and scavenging in each cylinder.ADiffusersBCompressorsCSteam boilersDSoot blowers
单选题Charging is the filling of the engine cylinder with a supply of （） for compression.AwaterBfresh airCfuel oilDgas
单选题Charging is the filling of the engine cylinder with a supply or charge of fresh air （） compression.Ato needBready forCwant toDgoing to be
单选题The mechanical exhaust valve operation system is replaced by（）in an electronic controlled ME engine.Aa system with a Hydraulic Power Supply (HPS) unitBa system with roller guides for exhaust valvesCa system with an electronically controlled Alpha LubricatorDa system directly powered by electric motor
单选题Persistent knocking of one cylinder of a diesel engine ceases when the fuel supply to that cylinder is securedThis problem may be a result of （）Alow loading of that cylinderBfaulty combustion in that cylinderCsluggish piston ring actionDexcessive piston cooling
单选题The cross-head shoes are white metal lined, grooves being cut horizontally on the face of the white metal to ensure （）.Aan adequate supply of lube oilBan adequate supply of fuel oilCan adequate supply of turbine oilDan adequate supply of cylinder oil
单选题If the engine of a survival craft does not start，check to see（）.Athat the fuel valve is openBif the air supply system is openCif the water sprinkler system is openDif the limit switch is on
单选题If an air compressor is used to supply air primarily to the combustion control system and other pneumatic controllers, the entire system is known as the （）.Acontrol air systemBforced draft air systemCsupply air systemDships service air system
单选题（）is main emergency fire system in all merchant ships.ACO2 systemBFoam systemCDry power systemDWater supply system
单选题LPG供应站不包括（）A瓶组气化站B瓶装供应站C瓶组气化站和瓶装供应站