网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
After fuel tanks have been topped off, which of the listed procedures should be followed next?（）
A
The pressure-vacuum relief valve should be reset
B
The tanks should be made seaworthy to prevent contamination
C
The tanks should be sounded to make sure the levels are not rising
D
The tanks should be marked with a bull stamp on the manifold filling valve
参考答案
参考解析
解析：
暂无解析
更多 “单选题After fuel tanks have been topped off, which of the listed procedures should be followed next?（）A The pressure-vacuum relief valve should be resetB The tanks should be made seaworthy to prevent contaminationC The tanks should be sounded to make sure the levels are not risingD The tanks should be marked with a bull stamp on the manifold filling valve” 相关考题
考题
Most covered lifeboats will right themselves after capsizing if the ______.A.lower ballast tanks are filled with waterB.sea anchor is deployed to windwardC.fuel tanks are not less than half fullD.passengers are strapped to their seats
考题
The tanks should then be ______ immediately after the measurements or cargo samples have been taken．A.topped upB.bracedC.tommed downD.re-pressurized
考题
NHS has suffered from under-funding in recent decades,as a result of which many（）people have been turning to private medical health care.Aworking classBelderlyCeducatedDbetter-off
考题
A Windows file server has run out of space. In the interim the administrator is moving several archived confidential folders that have been encrypted off the file server and onto an older server file shares. After the move, a manager reports that they are able to access and modify some of the items that have been moved. Which of the following is the MOST likely issue?（）A、The temporary server was formatted as NTFS.B、The manager is a power user on the temporary server.C、The temporary server was formatted as FAT32.D、The manager is an administrator on the temporary server
考题
单选题If the overflow tank high-level alarm sounds while the fuel oil tanks are being topped off, the engineer should （）.A
close the static leg filling valveB
close the overflow tank falling valveC
reduce the fuel oil pumping rateD
stop the fuel oil pumping operation
考题
单选题When lighting off an auxiliary boiler, which of the problems listed could cause the burners to sputter?（）A
cold fuel oilB
low fuel oil pressureC
low atomizing steam pressureD
water in the fuel oil
考题
单选题Petroleum cargo tanks should not be topped off at deck level when loading on a cold day because（）.A
a subsequent temperature rise will cause the cargo to overflowB
air pockets may cause the cargo to bubble out of the ullage holeC
the increased viscosity of the product requires higher loading pressure which increases the chances of a spillD
the tank valve may be stiff and a spill will occur before the valve can be closed
考题
单选题A small fuel spillage has occurred during helicopter refueling. After the leak has been stopped and fire-control personnel have been notified and are standing by，the next step is to（）.A
proceed with fueling operationB
have helicopter move to a safer locationC
wash spilled fuel away with a flood of waterD
clean spilled fuel with rags
考题
单选题Which of the listed substances can be satisfactorily removed from diesel fuel by centrifuging?（）A
SludgeB
GasolineC
Fuel oilD
Lube oil
考题
单选题Which of the listed conditions can be used to determine if lube oil has been diluted by fuel? （）A
Viscosity is decreasedB
Octane number is alteredC
Pump speed is decreasedD
Blower’s speed is decreased
考题
单选题You are transferring fuel from the storage tanks to the day tanks by means of an electric fuel oil transfer pumpIf the pump motor catches fire, you would FIRST （）.A
secure the fuel manifoldB
shut off power to the pumpC
shut off the power ventilationD
spray water on the fire
考题
单选题Which of the actions listed should be taken FIRST to control an oil fire in a fuel oil tank?（）A
Commence draining that tank as quickly as possibleB
Seal off all vents to that tankC
Activate the CO2 system to that tankD
Shut off the steam heating coils
考题
单选题You may improve a vessels stability by （）.A
keeping the fuel tanks topped offB
increasing the free surface effectC
keeping the fuel tanks at least half MID
keeping at least one fuel tank empty for slops
考题
单选题A tank which has been sealed for a long period of time can be dangerous because （）.A
steel surfaces consume oxygen by rustingB
sealed tanks usually form a vacuumC
moisture condenses in the tank, displacing the oxygenD
most tank coatings give off poisonous vapors in the presence of moisture
考题
问答题Practice 2 Discussion—about 5 minutes In this part of the test you are given a discussion topic. You have 30 seconds to look at the prompt card, an example of which is below, and then about 3 minutes to discuss the topic with your partner. After that the examiner will ask you more questions related to the topic. For two candidates Compromise on price You have had a negotiation with a foreign trade delegation which comes to nothing. You have been told to have this big deal come off. Discuss the situation together and decide: ● which kind of activities would be suitable for a successful deal. ● how much are you to step down For three candidates Compromise on Price You have had a negotiation with a foreign trade delegation which comes to nothing. You have been told to have this big deal come off. Discuss the situation together, and decide: ● Which kind of activities would be suitable for a successful deal. ● how much are you to step down. ●·how to show your sincerity.
考题
单选题To avoid excessive pressures in the fuel oil filling system during bunkering, you should （）.A
close the tank filling valves quicklyB
top off all tanks at the same timeC
rill completely all tanks to less than 95% fullD
reduce the loading rate when topping off
考题
单选题Why is it important for fuel oil tanks not to be topped off at the inner bottom level when loading on a cold day?（）A
Increased viscosity of the product needs higher loading pressure, which increases the chances of a spillB
Air pockets may cause the fuel to bubble out of the ullage holeC
The temperature rise of the fuel will cause an overflowD
Fueling valve may become stuck closed and cause the fuel oil to spill before the valve can be opened
考题
单选题After taking on fuel oil, the hoses should be disconnected and （）.A
draped over the fantail to dry outB
drained over the side and washed outC
drained into the bilges and washed outD
drained into buckets or fuel tanks
考题
单选题During fueling operations, which of the listed precautions should be taken when topping off fuel tanks?（）A
Reduce the pumping rate by closing the deck filling valveB
Close all overflow valvesC
Place 5 gallon containers under all flange connections in the fuel lineD
Reduce the pumping rate and sound tanks frequently as the level rises
考题
单选题Under which of the listed conditions can the engine room retake the throttle control from the bridge（）.A
Any time it is deemed necessaryB
Only with the masters permissionC
After a 10 minute delay to the input commandD
Only after the throttle has been placed in stop
考题
单选题Which of the substances listed is satisfactorily removed from the fuel by a centrifugal oil purifier?（）A
Carbon particlesB
Lube oilC
GasolineD
Diesel fuel
考题
单选题Sufficient cargo tanks shall be（）prior to each ballast voyage in order that，taking into account the tanker’s trading pattern and expected weather conditions，ballast water is put only into cargo tanks which have been crude oil washed.A
inertedB
crude oil washedC
gas freedD
batterned down
考题
单选题Each drilling unit equipped with helicopter fuel storage tanks must have the tanks installed as far as practicable from the（）.A
landing area and sources of vapor ignitionB
main deckC
engine roomD
drill floor
考题
单选题When a fuel injection nozzle overheats, which of the problems listed can be expected?（）A
The fuel metering will varyB
The fuel will explodeC
The cylinder head will crackD
The engine will stop
考题
单选题Prior to starting most medium-speed propulsion diesel engines, which of the procedures listed should be observed?（）A
The expansion tank should be topped offB
The thermostatic water regulating valves should be manually openedC
The fuel filters should be changedD
The engine should be turned over slowly with the indicator cocks open
考题
单选题Which of the substances listed is satisfactorily removed from the fuel by a centrifugal oil purifier?（）A
ImpuritiesB
Lube oilC
GasolineD
Diesel fuel
考题
单选题Which statement is FALSE concerning precautions during fueling operations?（）A
All engines，motors，fans，etc. should be shut down when fuelingB
All windows，doors，hatches，etc. should be closedC
A fire extinguisher should be kept nearbyD
Fuel tanks should be topped off with no room for expansion
热门标签
最新试卷