If the engine of a survival craft does not start, check to see ______.A.that the fuel valve is openB.if the air supply systen is openC.if the water sprinkler system is openD.if the limit switch in on
If the engine of a survival craft does not start, check to see ______.
A.that the fuel valve is open
B.if the air supply systen is open
C.if the water sprinkler system is open
D.if the limit switch in on
相关考题:
If the engine does not start on air, it may be due toA.low compression of the fuel pumpsB.incorrect timing of fuel pumpsC.the starting air valves stuckD.air-locks in fuel oil pipeline
If the engine does start on air, but combustion does not immediately begin, the cause may be _____.A.failure of the fuel pumpsB.starting air pressure too lowC.stop valve in air line closedD.the turning gear still engaged
During an abandonment or drill,the first person to arrive at the survival craft should ______.A.pass out food and water to personnelB.open the doors and start the sprinkler systemC.activate the emergency release handleD.open the doors and prepare the craft for boarding
Before any machinery is put in operation,you should ______.A.ventilate all compartments,see that the machinery is clean and there are no obstructionsB.just turn the key and start upC.take for granted that there are no fuel leaksD.assume there are no volatile fumes in the engine space
During the towing of a survival craft,a lookout should be on station to ______.A.release the towline in an emergencyB.help the helmsman steerC.look for food and waterD.check the water level in the bilge
Aboard a survival craft, ether can be used to ______.A.start the engine in cold weatherB.aid in helping personnel breatheC.prime the sprinkler systemD.prime the air supply
单选题White smoke exhausting from a diesel engine can be caused by ()Alow combustion temperatureBa leaking fuel nozzle check valveClate fuel injectionDplugged oil-scraper ring hole
单选题The backup system on an electric start survival craft is a().Ahydraulic systemBpneumatic systemCspare batteryDhand crank
单选题Aboard a survival craft,ether can be used to().Astart the engine in cold weatherBaid in helping personnel breatheCprime the sprinkler systemDprime the air supply
单选题The survival craft’s engine is fueled with().AkeroseneBunleaded gasolineCdiesel oilDliquefied gas
单选题During an abandonment or drill,the first person to arrive at the survival craft should().Apass out food and water to personnelBopen the doors and start the sprinkler systemCactivate the emergency release handleDopen the doors and prepare the craft for boarding
单选题In evacuation from a ship,an individual without the option of a survival craft or liferaft should enter the water on the leeward side,except when().Athere is burning oil on the waterBthere is a rescue craft in the areaCwater temperature is below 40°FDa rigid survival craft is in the area
单选题A diesel engine fails to start because of water in the fuelIn order to start the engine, you should ()?Aturn engine with jacking gearBdrain filters and strainers and bleed off water at each injection pumpCuse ether to start the engine with blow-down valves openDblow through the cylinders and fuel lines with a drying agent
单选题Burning fuel with a high sulfur content in a diesel engine will ()Aincrease thermal efficiencyBcause clogging of the fuel systemCincrease the ability of the engine to start in cold weatherDproduce corrosion in the cylinder and exhaust system at low loads
单选题When attempting to start a main propulsion diesel engine, the engine, the engine turns at the proper speed but will not startYou should check the()Astarting air pressureBscavenge air pressureCover-speed tripDbanjo oiler line
单选题If the engine does start on air, but combustion does not immediately begin, the cause may not be ().Alow compressionBfailure of the fuel pump to discharge fuelCincorrect timing of fuel pumpDturning gear being still on
单选题Diesel engine air start system check valves are opened by ()Aan air start camBcylinder compression pressureCstarting air pressureDvalve springs
单选题If a diesel engine turned over at normal cranking speed but failed to start, the cause could be late fuel injection or ()Aexcessive fuel pressureBhigh lube oil viscosityCinadequate fuel injectionDexcessive starting air pressure
单选题“The engine not obtaining the sufficient speed for firing” means that ().Athe start failsBthe fuel pumps will be put into operationCthe fuel valves are damagedDthe combustion process will take over
单选题If the engine does not start on air, it may be due to ()Alow compression of the fuel pumpsBincorrect timing of fuel pumpsCthe starting air valves stuckDair-locks in fuel oil pipeline
单选题If help has not arrived in 10-12 hours after you abandon a vessel in a survival craft,you should().Ago in one direction until the fuel runs outBplot a course for the nearest landCtake a vote on which direction you should goDshut down the engine(s) and set the sea anchor
单选题If the engine does start on air, but combustion does not immediately begin, the cause may be ().Afailure of the fuel pumpsBstarting air pressure too lowCstop valve in air line closedDthe turning gear still engaged
单选题Before you start an engine in a compartment,it’s MOST important to().Acheck the flame arresterBcheck the fuel tankCcheck the batteryDventilate the bilges
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When retrieving the survival craft,the winch operator should stop the winch and check().Athat all personnel are seated in the craftBthat the cable has not jumped any grooves on the drumCwhich way the wind is blowingDthe hydraulic fluid level before lifting
单选题Before any machinery is put in operation,you should().Aventilate all compartments,see that the machinery is clean and there are no obstructionsBjust turn the key and start upCtake for granted that there are no fuel leaksDassume there are no volatile fumes in the engine space
单选题To find the cause of a gasoline engine’s failure to start,you should().ABreak the joint in the fuel line at the engine and let the gas run in the bilgesBDisconnect the wires at the spark plugs and make the spark jump the gapCPrime the engine with ether through spark plug openingsDVentilate the space,then check the battery,spark plugs,carburetor,and fuel line