When discharging oil from an oil tanker the instantaneous rate ______ 60 liters per nautical mile.A.Should not exceedB.Must be up toC.Should exceedD.Should be about

When discharging oil from an oil tanker the instantaneous rate ______ 60 liters per nautical mile.

A.Should not exceed

B.Must be up to

C.Should exceed

D.Should be about


相关考题:

Have you ever served the auxiliary engine to combustion heavy oil? What should be borne in mind when transferring oil; from heavy oil to light oil?

Oil slick caused by spillage of oil from tanker ship is ______.A.a drop of oilB.the emulsion of oil at sea surfaceC.the weathered oilD.the oil floating on the surface of the sea water

An oil tanker,except as provided for otherwise,might discharge certain amount at certain rate of oil or oily mixtures into sea when ______.A.she is not within a special areaB.she is within a special areaC.she has just departured from a special areaD.she is about to enter a special area

When discharging an oil cargo,the first consideration is to ______.A.get the bow upB.discharge from the wings firstC.discharge from the centerline tanks firstD.discharge from amidships first

Unless such oil tanker carries crude oil which is not suitable for crude oil washing,the oil tanker shall ______ the system in accordance with the requirements of that Regulation.A.operateB.checkC.installD.overhaul

You are on a tanker discharging oil.When all of the oil that the main cargo pumps can handle is pumped out of a tank,the remainder is ______.A.Stripped out and pumped directly ashore into the mainline as the remaining cargo tanks are pumped out with the main pumpsB.Stripped to one tank and then pumped out with the main pumpsC.Stripped out and pumped directly ashore after all the tanks have been emptied by the main pumpsD.Gravitated to the centers from the wings and pumped out with the main pumps

材料:Every new crude oil tanker of 20000 tons deadweight and above shall be fitted with a cargo tank cleaning system using crude oil washing.The Administration shall undertake to ensure that the system fully complies with the requirements of MARPOL within one year after the tanker was first engaged in the trade of carrying crude oil or by the end of the third voyage carrying crude oil suitable for crude oil washing,whichever occurs later.Unless such oil tanker carries crude oil which is not suitable for crude oil washing,the oil tanker shall operate the system in accordance with the requirements of that Regulation.Every existing crude oil tanker of 40000 tons deadweight and above shall be provided with segregated ballast tanks.Existing crude oil tankers may,in lieu of being provided with segregated ballast tanks,operate with a cargo tank cleaning procedure using crude oil washing unless the crude oil tanker is intended to carry crude oil which is not suitable for crude oil washing.Existing crude oil tankers may,in lieu of being provided with segregated ballast tanks or operating with a cargo tank cleaning procedure using crude oil washing,operate with dedicated clean ballast tanks in accordance with the provision of Regulation 13A of this Annex for the following period:for crude oil tankers of 70 000 tons deadweight and above,until two years after the date of entry into force of the present Convention;and for crude oil tankers of 40000 tons deadweight and above but below 70 000 tons deadweight,until four years after the date of entry into force of the present Convention.问题:A new crude oil tanker of 30000 tons deadweight shall ________.A.be fitted with crude oil washing systemB.operate dedicated clean ballast tanksC.be fitted with segregated ballast tanksD.be fitted with washing system other than crude oil washing systemExcept________,the existing crude oil tankers may operate with any of the following installations.A.segregated ballast tanksB.cargo tank cleaning procedure using crude oil washingC.operate with dedicated clean ballast tanksD.protection positionThe latest date for an existing crude oil tanker of 60000 tons deadweight to install dedicated clean ballast tanks is ________.A.until two years after the date of entry into force of the present ConventionB.until four years after the date of entry into force of the present ConventionC.within one year after the tanker was first engaged in the trade of carrying crude oilD.by the end of the third voyage carrying crude oilIt is inferred that ________.A.all oil tankers,both the newly built and existing ones,shall be fitted with a cargo tank cleaning system using crude oil washingB.a new crude oil tanker of 20 000 tons deadweight and above may,in lieu of being provided with crude oil washing system,operate with segregated ballast tanksC.a new crude oil tanker of 20 000 tons deadweight and above may,in lieu of being provided with crude oil washing system,operate with dedicated clean ballast tanksD.a new crude oil tanker of 20 000 tons deadweight and above shall not be fitted with a cargo tank cleaning system using crude oil washing immediately after her entry in the trade of carrying crude oil请帮忙给出每个问题的正确答案和分析,谢谢!

单选题The oil discharge monitoring system in the oil tanker vessels is used for detecting the amount of oil discharged overboard to ensure that it does not exceed()A15 liters nautical mileB30 liters nautical mileC60 liters nautical mileD100 liters nautical mile

单选题()is not a condition for a ship of 400 tons gross tonnage and above other than an oil tanker to discharge certain amount of oil or oily mixtures into the sea.Athe ship is not within a special areaBthe ship is more than 12 nautical miles from the nearest landCthe ship is proceeding en routeDthe instantaneous rate of discharge of oil content does not exceed 60 liters per nautical mile

单选题When the ship is going to enter into the harbor,()Achange from heavy fuel oil to diesel oil for mail engineBpumping oil bilge waterCchange sea chest form high level one to lower oneDtest emergency generator

单选题When you are transferring fuel oil to the setting tanks, precautions to be observed should include ()Aplugging gooseneck tank vents to prevent accident overflowBmaintaining a high transfer rate until a slight trickle of oil is observed flowing from the overflow lineCsounding the tanks frequently and reducing the transfer rate as the level approaches maximum fillDmaintaining a supply of chemical dispersant to cleanup minor oil spills adjacent to the ship

单选题A dirty fuel oil filter element can be detected by ()AVisual inspection of the elementBthe pressure drop cross the filterChigh fuel oil tank temperatureDincrease flow rate from the filter

单选题The oil () in the discharging water from oil water separator exceeds 15 PPM without alarm, because the coil was burnt out.AfilterBholeCpollutionDcontent

单选题When discharging an oil cargo,the first consideration is to().Aget the bow upBdischarge from the wings firstCdischarge from the centerline tanks firstDdischarge from amidships first

单选题According to Anneal I of MARPOL 73/78, the discharging oil content of the machinery space bilges must be lower than()A30 liters per nautical mileB15 liters per nautical mileC30 ppmD15 ppm

单选题When discharging oil from an oil tanker the instantaneous rate()60 liters per nautical mile.AShould not exceedBMust be up toCShould exceedDShould be about

单选题According to Annex I of MARPOL 73/78, the instantaneous discharging rate of the oily waste from cargo tanks of oil tankers must be lower than()A30 liters per nautical mileB15 liters per nautical mileC30 ppmD15 ppm

单选题Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?()AWater discharging from the water outlet of the lube oil purifierBFuel oil discharging from the water outlet of the lube oil purifierCLube oil discharging from the water outlet of the lube oil purifierDA change in the lube oil viscosity

单选题The max effluent of the oil content from a ship of 400 tons gross tonnage and above other than an oil tanker is().Aless than 100 parts per millionBmore than 100 parts per millionCat least 100 parts per millionD100 parts per million

单选题An oil tanker,except as provided for otherwise,might discharge certain amount at certain rate of oil or oily mixtures into sea when().Ashe is not within a special areaBshe is within a special areaCshe has just departured from a special areaDshe is about to enter a special area

单选题Except as provided for otherwise,an oil tanker might discharge certain amount at certain rate of oil or oily mixtures into sea when().Athe tanker is within 50 nautical miles from the nearest landBthe tanker is no more than 50 nautical miles from the nearest landCthe tanker is more than 50 nautical miles from the nearest landDthe tanker is not more than 50 nautical miles from the nearest land

单选题The safe rate of bunkering heavy fuel oil is directly related to the ().Atype of fuel transfer pump aboardBtemperature of the fuel oil being receivedCsize of the fuel storage tanks ashoreDdistance from the fuel oil storage tanks ashore

单选题When an oil fire has been extinguished, the surface of the oil should be kept covered with foam to prevent ().Aair from contacting the oil vaporsBpermitting re-ignition boiling of the heated oilCspontaneous combustion below the oil surfaceDtoxic fumes from escaping to the surface

单选题When the steering gear is in operation, you should ().Acheck hydraulic oil levels every hourBcheck the rams for overheatingCcheck for excessive oil leakage from ramsDdrain water from telemotor cylinders each watch

单选题If an emergency pump control is used as the emergency shutdown on a tanker,it must().Astop the flow of oil at the main deck manifoldBprevent the oil from leaving the shore facilityCprevent the oil from siphoning through the pumpDNone of the above

单选题Fueling results in the collection of waste oil in drip pans and containers. Which is an approved method of disposing of the waste oil? ()ADraining it overboard when the vessel gets underwayBPlacing it in proper disposal facilitiesCAdding sinking agents and discharging it into the waterDMixing it with dispersants before draining it overboard

单选题Every()shall be fitted with a cargo tank cleaning system using crude oil washing.Aexisting crude oil tanker of 20000 tons deadweight and underBnew crude oil tanker of 20000 tons deadweight and underCexisting crude oil tanker of 20000 tons deadweight and aboveDnew crude oil tanker of 20000 tons deadweight and above