单选题Put in the engine turning gear Now examine thoroughly inside the crankcase to （） that everything is correct.Amake sureBbe sureCassureDbelieve
单选题
Put in the engine turning gear Now examine thoroughly inside the crankcase to （） that everything is correct.
A
make sure
B
be sure
C
assure
D
believe
参考解析
解析：
暂无解析
相关考题：
200 Start the turning gear， and with some one hand-operating the cylinder lubricators at regular intervals, and with the indicator cocks@,and with the control gear in theoposition, give the engine at least one complete turnA.open; stopB.closed, stopC.open; startD.closed: start
Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.A.open the indicator cocksB.supply some CYL.Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)C.put the fuel handle in the "stop" positionD.pump up the air bottle
When received the order "Finished With Engine", which of the following operations is wrong?A.stop the L.O pump, S.W pump, jacket water cooling pump immediatelyB.stop the F.O booster pumpC.engage the turning gear, turn the main engineD.open the main engine scavenge air trunk's drain cocks
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
Always ensure that the turning gear is______, even at the quay, the wave from other ships may turn the propeller and thus the engine.A.disengagedB.engagedC.assembledD.disassembled
After seeing that the gears are free to（） , put the windlass into gear.A、moveB、turnC、engageD、be engaged
单选题After the order “（）” is given, the air system is shut down, the turning gear put in.AFinished with EngineBStop the EngineCStand-by EngineDSlow-down Engine
单选题Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except （）Aopen the indicator cocksBsupply some LO to cylinder liner wall with lubricatorCput the fuel handle in the stop positionDpump up the air bottle
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Before starting an engine by air, the engine must（）Abe turned by a turning gear for at least one minuteBbe turned by a turning gear for at least two minutesCbe turned at least one complete turnDbe turned at least two complete turns
单选题Chafing gear is normally used（）.Afor portable fendersBfor ground tackleCon the inside of the hawsepipeDon mooring lines
单选题Start the turning gear, and with some one hand-operating the cylinder lubricators at regular intervals, and with the indicator cocks （）, and with the control gear in the （）position, give the engine at least one complete turn.Aopen；“stop”Bclosed；“stop”Copen；“start”Dclosed；“start”
单选题The sequence of fuel injection into cylinders is determined by （）.Athe steeringBthe driven gearCthe turning gearDthe timing gear
单选题After the order “（）” is given, the air system is shut down, the turning gear put in, all drains and indicator cocks opened, and the cooling water and lubricating oil systems kept running.AStand-by EngineBStop EngineCFinished With EngineDDead Slow Ahead
单选题After the engine is warned, we should（） the turning gear before starting up the engine.Atake inBput inCtake outDput up
单选题It is abnormal that when the engine is being turned by the turning gear or by hand, （）.Awater discharges from the indicator cocksBno water is leaking into crankcaseCno water in the scavenge beltDthe rpm is lower than the speed of Dead Slow Ahead
单选题When turning the engine with turning gear, you should keep the indicator cocks （）.Aattached to the indicatorsBopenedCclosedDbroken
单选题Before starting the turning gear, （） should be worked by hand to minimize corrosive action on the liners.Athe indicatorsBthe starting valvesCthe cylinder lubricatorsDthe turning gear
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While loading bunkers, you notice oil on the water near the vesselWhat should you do first?（）AStop loadingBNotify the harbour administrationCDetermine if the vessel is the source of the pollutionDStart the main engine and put them in gear to disperse the spill
单选题Which is false about engine trials?（）Aengine trails should be done after finishing the operation of turning the engine with the turning gear and starting the engine on air brieflyBin the operation of engine trails, the main engine should be running in low-speedCAs to the ship equipment with twin main engine, engine trials should be done with one engine ahead and another engine astern at the same timeDthe order “engine trials” should be given by the bridge
单选题Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except（）Aopen the indicator cocksBsupply some CYL Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)Cput the fuel handle in the “stop” positionDpump up the air bottle
单选题An interlock in the remote operating valve line stops the valve （） when the engine turning gear is engaged.Ato openBopeningCopenDopened
单选题Always ensure that the turning gear is（）, even at the quay, the wake from other ships may turn the propeller and thus the engine.AdisengagedBengagedCassembledDdisassembled
单选题When an engine is starting and has got a sufficiently high speed, say about 20 rpm,（）Athe starting air supply is cut off and fuel is injected into the cylindersBthe fuel feeding is cut off and the turning gear is put inCthe starting air supply is cut off and turning gear is taken outDthe electric blower is shut down and fuel is injected into the cylinders
单选题Following an overhaul of a crosshead type diesel engine, the engine is jacked over with the turning gear as part of the pre-start procedure, which of the listed pre-start procedures should be carried out?（）AEnsure proper cylinder lube oil flowBOpen all air space drain cocksCOpen all indicator valvesDall of the above