Before putting on the starting air, the reversing and control gear should be _____.A.operatedB.stoppedC.checkedD.removed
Before putting on the starting air, the reversing and control gear should be _____.
A.operated
B.stopped
C.checked
D.removed
相关考题：
Vessels having main engines arranged for air starting are to be provided with at least__.A.one automatic drain serving both containersB.two air starting containers of approximately equal sizeC.one control air container and one starting air containerD.one additional means of starting the main engine
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
______device is provided to prevent starting air from being admitted to the cylinder before the reversing is completed.A.An automaticB.A transmissionC.A self-regulatingD.An interlocking
单选题Vessels having main engines arranged for air starting are to be provided with at least （）Aone automatic drain serving both containersBtwo air starting containers of approximately equal sizeCone control air container and one starting air containerDone additional means of starting the main engine
单选题The opening or closing of the cylinder starting valve is controlled by （）.Athe starting air distributorBthe cut-off valve on the air mainCthe main starting valveDthe air bottle control valve
单选题（） device is provided to prevent starting air from being admitted to the cylinder before the reversing is completed.AAn automaticBA transmissionCA self-regulatingDAn interlocking
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Open the （）of inter cooler before starting an air compressor.Acylinder coverBcooling waterCoil cupDdrain valve
单选题Which of the following is NOT true according to the passage?（）ABoth the main steering gear and the auxiliary steering gear should be operatedBThe alarms fitted to the remote control system should be operatedCThe emergency generator compartment should be checkedDThe communication system between the bridge and the steering gear compartment should be operated
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Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve?（）AElectric power and starting airBLube oil standby pump and control airCHydraulic switch and engage jacking gearDMotor drain and pneumatic control system power
单选题Before starting an air compressor, It should be （）.AturnedBoil level checkedCfilled with waterDA and B
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Before starting an air compressor, It should be （）.AunloadedBprimedCfilled with waterDgreased
单选题A large two-stroke/cycle direct reversing diesel engine is to be reversedPrior to the admission of starting air you must （）Aline up the engine fore restarting with light diesel oilBreposition the fuel injection camCchange the intake and exhaust valve cam positionsDplace the starting cam in the intermediate position
单选题In heavy marine engine the practice is to drive the engine on（）which has previously been stored in starting air reservoirs.Aelectric motorBhydraulic motorCcompressed airDturning gear
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Before pumping up the crankcase oil,（） should be worked by hand to minimize corrosive action on the liners.Athe indicatorsBthe starting valvesCthe cylinder lubricatorsDthe turning gear
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The starting air bottle should be pumped up to maximum pressure by the （） before start of the engine.Aair compressorBrefrigeration compressorCvacuum pumpDpurifier
单选题Which of the listed failures, occurring in an automated diesel generator system, should cause an audible alarm at the engine room control station?（）ALow cooling water outlet temperatureBHigh lube oil pressureCLow lube oil temperatureDLow starting air pressure