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单选题
Before starting a gasoline engine on a motorboat，you should make sure for safety that（）.
A
the gasoline tank is full
B
the bilges，cabins，etc. are thoroughly ventilated
C
you have fresh water on board
D
Each of the above is followed
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Before starting a gasoline engine on a motorboat，you should make sure for safety that ______．A.The gasoline tank is fullB.The bilges，cabins，etc．are thoroughly ventilatedC.You have fresh water on boardD.Each of the above is followed
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Before starting any diesel or gasoline engine, which of the following must be checked?____.A.Oil levelB.Flow of cooling waterC.Exhaust dischargeD.All of the above
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单选题Before starting a diesel engine, you should always（）A
check the pyrometer readingsB
check the crankcase oil levelC
check the fuel oil strainersD
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单选题Before starting a reciprocating, steam-driven pump that has been idle for a period of time, you should （）.A
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单选题Be sure to make the engine turn by （） before starting and after stopping .A
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turning cycle
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单选题Before starting the engine the air bottle should be （）.A
pumped upB
loadedC
dischargedD
opened
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单选题Before starting a diesel engine that has an engine driven lube oil pump, the engineer should （）.A
open the bypass lineB
cut in the lube oil coolerC
pressurize the lube oil systemD
top off the expansion tank
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单选题Diesel engine electric starting motors generally require heavier duty motors and motors and operate at higher voltages than comparable starting motors for gasoline engines due to（）A
higher speed requiredB
flywheel-effectC
lower starting temperaturesD
higher compression pressures
考题
单选题If you are unable to stop a diesel engine by any other means，you should（）.A
discharge a CO2 extinguisher in the air inletB
pull off the distributor capC
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单选题Before starting any diesel or gasoline engine，which of the following must be checked? （）A
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考题
单选题Which one of the followings may not be checked before engine starting?（）A
tank levelB
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seawater temperature
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单选题After the engine is warned, we should（） the turning gear before starting up the engine.A
take inB
put inC
take outD
put up
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单选题Upon completion of fueling a gasoline driven vessel it is necessary to（）.A
keep ports，doors，windows，and hatches closedB
start engines immediatelyC
ventilate before starting engineD
None of the above
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unloadedB
primedC
filled with waterD
greased
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单选题When starting CPR on a drowning victim，you should（）.A
start chest compressions before the victim is removed from the waterB
drain water from the lungs before ventilatingC
begin mouth-to-mouth ventilations as soon as possibleD
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单选题If the main engine starting consecutively failed （） times, it should be found the cause before another starting.A
2B
3C
4D
5
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单选题According to the relevant regulation, lifeboat should be powered by（）.A
inboard diesel engineB
outboard diesel engineC
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单选题Which is false about engine trials?（）A
engine trails should be done after finishing the operation of turning the engine with the turning gear and starting the engine on air brieflyB
in the operation of engine trails, the main engine should be running in low-speedC
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单选题The diesel engine must be started before it can run by it self For this purpose （） has to be used.A
a starting systemB
the starting airC
a starting operationD
A, B and C
考题
单选题To find the cause of a gasoline engine’s failure to start，you should（）.A
Break the joint in the fuel line at the engine and let the gas run in the bilgesB
Disconnect the wires at the spark plugs and make the spark jump the gapC
Prime the engine with ether through spark plug openingsD
Ventilate the space，then check the battery，spark plugs，carburetor，and fuel line
考题
单选题The starting air bottle should be pumped up to maximum pressure by the （） before start of the engine.A
air compressorB
refrigeration compressorC
vacuum pumpD
purifier
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