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
A vessel loads edible oil in a deep tank through a manhole at the midlength of the tank. In order to fill the tank to maximum capacity,what trim should the vessel have?()
A
Down by the bow
B
Down by the stern
C
Down by either the bow or stern
D
In level trim
参考答案
参考解析
解析:
暂无解析
更多 “单选题A vessel loads edible oil in a deep tank through a manhole at the midlength of the tank. In order to fill the tank to maximum capacity,what trim should the vessel have?()A Down by the bowB Down by the sternC Down by either the bow or sternD In level trim” 相关考题
考题
Pump out No. 2 port ballast tank to ______.A.keep vessel afloatingB.refloat vessel listing to starboardC.make vessel all-rightD.bring vessel upright
考题
In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces_______ .A.all of the oil used by the engine through a filterB.some of the oil used by the engine through a filterC.some of the oil used by the engine through a centrifugeD.all of the oil used by the engine through a centrifuge
考题
Cargo transfer operations on a tank vessel need NOT be stopped when ______.A.a tug comes alongside while the tanker is loading grade D and E cargoesB.a large,fresh oil spill is discovered immediately adjacent to the side of the tankerC.there is an electrical storm in the vicinityD.there is a fire on the dock or on a nearby vessel
考题
The final inspection responsibility for seeing that a tank barge is provided with the required equipment and fittings in good and serviceable condition prior to loading cargo rests with the ______.A.terminal operatorB.owner of the bargeC.tankerman or person in charge of loadingD.charterer through the Master of the towing vessel
考题
Which statement is TRUE concerning deep well self-priming pumps ________.A.When loading oil cargo,it is always loaded via the discharge line through to the pump until the tank is topped offB.Stripping systems are generally eliminated for the purposes of cargo handlingC.In recent years deep well pumps have become increasingly unpopular in product tankers and medium size crude shipsD.There is no danger of damaging the pump from overheating
考题
You are planning to use a crude oil washing system.What precaution must be taken with the tank as the source for the washing machines ________.A.It must be debottomed and the level lowered by at least one meterB.The oil in the source tank must be sampled for compatibilityC.The source tank must have been crude oil washed at least once in the past 150 daysD.The inert gas system must lower the oxygen content to a maximum of 12% oxygen in the tank
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Your vessel is taking on bunkers from a shore side facility, if oil begins flowing from one tank vent, which of the following actions should be taken FIRST?()A
Open the intake valve to an adjacent tankB
Set out drip pans and sawdust and begin to mop up the spillC
Signal the shore control point to shutdownD
Close the valve on the tank vent line
考题
单选题Your vessel is at a dock taking bunkers through a pipe laid down on the dock. If oil begins to flow out of a tank vent,what should you do FIRST?()A
Open the intake valve to an adjacent tankB
Set out drip pans and sawdust and begin to mop up the spillC
Signal the shore control point to shut downD
Close the valve on the tank vent line
考题
单选题The final inspection responsibility for seeing that a tank barge is provided with the required equipment and fittings in good and serviceable condition prior to loading cargo rests with the ().A
terminal operatorB
owner of the bargeC
tankerman or person in charge of loadingD
charterer through the Master of the towing vessel
考题
单选题During a stability test on a small passenger vessel().A
the vessel must be moored snuglyB
each tank must be partially full to show it does not leakC
all dunnage,tools,and extraneous items are securedD
water under vessel must be deep enough to prevent grounding
考题
单选题Fuel oil tank vents are fitted with a screen which will stop().A
oil from flowing out of the tank ventB
air from entering the tank ventC
vapors from leaving the tank ventD
flames on deck from entering the tank vent
考题
单选题The depth of fuel oil in a tank is normally measured through the()A
vent lineB
overflow lineC
feed lineD
sounding tube
考题
单选题Mariners must ascertain that deck loads are stowed in such a manner as().A
to affect the vessel's stabilityB
not to affect the vessel's stabilityC
to keep the vessel on even keelD
not to keep the vessel on even keel
考题
单选题Your vessel has run aground and upon taking fuel oil tank soundings, you find that a fuel tank level has increasedYou therefore should suspect ().A
condensation in the fuel tankB
a crack in the hull portion of the fuel tankC
a load of bad fuelD
contamination from the saltwater flushing system
考题
单选题Cargo transfer operations on a tank vessel need NOT be stopped when().A
a tug comes alongside while the tanker is loading gradeB
and E cargoes B. a large,fresh oil spill is discovered immediately adjacent to the side of the tankerC
there is an electrical storm in the vicinityD
there is a fire on the dock or on a nearby vessel
考题
单选题Master must ascertain that deck loads are stowed in such a manner as().A
not to affect the vessel's stability and trimB
to affect the vessel's stabilityC
to affect the vessel's trimD
to affect the vessel's atability or trim
考题
单选题Pump out No.2 port ballast tank to().A
keep vessel afloatingB
refloat vessel listing to starboardC
make vessel all-rightD
bring vessel upright
考题
单选题You detect oil around your tank vessel while discharging. The first thing to do is().A
try to find out where the oil is coming fromB
call the masterC
have the pumpman check the discharge pipingD
shut down operations
考题
单选题If an emergency pump control is used as the emergency shutdown on a tank vessel,it must().A
stop the flow of oil at the main deck manifoldB
prevent the oil from leaving the shore facilityC
prevent the oil from siphoning through the pumpD
None of the above
考题
单选题Following a grounding, you can best determine that a SLACK fuel oil tank has been holed by ().A
sounding the tankB
waiting for the vessel to listC
examining tank boundariesD
checking fuel oil strainers
考题
单选题How dose water enter the crankcase of a diesel engine?()A
Through the crankcase exhausterB
As water vapor contained in blow-byC
Demulsifying lube oil passing through the main bearingsD
Condensation from vapor formed in the expansion tank
考题
单选题The cleaned heated oil, after passing through the centrifuges, is to be pumped to a ().A
settling tankB
service tankC
ballast tankD
drain tank
考题
单选题The oil is drawn from a drain tank through (), one of a pair of pumps, into one of fine filters.A
a strain tankB
a head tankC
a service tankD
a strainer
考题
单选题A vessel loads edible oil in a deep tank through a manhold at the midlength of the tank. In order to fill the tank to maximum capacity, what trim should the vessel have?().A
Down by the bowB
Down by the sternC
Down by either the bow or sternD
In level trim
考题
单选题A vessel is equipped with cross-connected deep tanks.In which situation should the crossconnection valve be closed?().A
The tank lie above the waterline and are filledB
The tank are partically filled with dry cargoC
The tanks are partially filled with liquid cargoD
The tanks are filled and lie below the waterline
考题
单选题Which of the following conditions may need to be reduced when operating a large, low speed, main propulsion, diesel engine at low loads?()A
Injection pressuresB
Control air supply pressureC
Cooling water flow through after-coolersD
Lube oil temperature
热门标签
最新试卷