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甲类船长(船舶货运技术)航海英语练习2

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  1. To determine which grades of cargo a tank vessel is permitted to carry you should ______.

    • A.Refer to the vessel's Certificate of Inspection
    • B.Examine the cargo tanks and fittings
    • C.Ask the terminal supervisor or his representative
    • D.Check the loading order
  2. To allow for the rise or fall in tide and for change in draft of a tanker during cargo transfer,cargo hoses must be suspended with ______.

    • A.Slings or saddles placed at 25-foot(8 meter)intervals
    • B.Enough slack in their bight
    • C.Topping lifts and runners tied off to winches
    • D.All of the above
  3. The valve on the discharge side of a cargo pump on a tank vessel will usually be a ______.

    • A.butterfly valve
    • B.spectacle valve
    • C.check valve
    • D.globe valve
  4. The tanks should then be ______ immediately after the measurements or cargo samples have been taken.

    • A.topped up
    • B.braced
    • C.tommed down
    • D.re-pressurized
  5. The transfer procedures required to be followed on tankers shall contain ______.

    • A.A list of each port of discharge
    • B.A line diagram of the vessel's transfer piping
    • C.A current crew list
    • D.The duties by name of each person in charge required for each transfer operation
  6. The use of portable electrical equipment in the pumproom on tank barges is prohibited unless ______.

    • A.The pumproom is gas-free
    • B.Spaces with bulkheads common to the pumproom are either gas-free,inert,filled with water,or contain grade E liquid
    • C.All other compartments in which flammable vapors and gases may exist are closed and secured
    • D.All of the above
  7. The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a ______.

    • A.come-along
    • B.crossover
    • C.manifold
    • D.runaround
  8. The shipping papers for the products being carried in your tanker are NOT required to contain the ______.

    • A.Exact quantity of the cargoes
    • B.Grades of the cargoes
    • C.Location of the delivery point(s)
    • D.Name of the consignee(s)
  9. The person in charge on the vessel and the person in charge at the facility must hold a meeting before starting the transfer of oil.Who must decide to start the transfer ________.

    • A.The person in charge on the vessel
    • B.The person in charge at the facility
    • C.Both persons in charge
    • D.The person in charge of either place that is doing the pumping
  10. The oil transfer procedures aboard a tanker transferring oil are NOT required to contain ______.

    • A.The name of each person designated as the person in charge of transfer
    • B.A line diagram of the vessel's oil transfer piping
    • C.Special procedures for topping off tanks
    • D.A description of the deck discharge containment system
  11. The number or name of a tank barge shall be ______.

    • A.Displayed in at least 4 different positions on the barge
    • B.Carved on a wooden board and attached to the barge's hull
    • C.Displayed as close to the navigation lights as possible
    • D.Displayed at the highest point of the barge's hull such that it can be seen from either side
  12. The lowest temperature required to cause self-sustained combustion of a substance independent of any outside source of ignition is called ______.

    • A.Explosive range
    • B.Flash point
    • C.Ignition temperature
    • D.Combustion temperature
  13. The fresh air intake of the inert gas system ______,

    • A.Prevents the flue gas from falling below 3% content of oxygen
    • B.Allows the inert gas piping to be used for gas freeing the tanks
    • C.Opens when there is excessive vacuum on the deck water seal
    • D.Enables outside air to mix with and cool hot flue gasses
  14. The free surface corrections depend upon the dimensions of the surface of the free liquids and the ______.

    • A.volume of liquid in the tank
    • B.displacement of the vessel
    • C.location of the tank in the vessel
    • D.height of the center of gravity of the vessel
  15. The free surface effects of a partially full liquid tank decrease with increased ______.

    • A.Density of the liquid
    • B.Placement of the tank above the keel
    • C.Displacement volume of the ship
    • D.Size of the surface area in the tank
  16. The Declaration of Inspection made before oil transfer operations must be signed by the ______.

    • A.Master of the vessel
    • B.Captain of the Port
    • C.person(s)in charge
    • D.All of the above
  17. The discharge into sea of substances in Category A as defined or of those provisionally assessed as such or ballast water,tank washings,or other residues or mixtures containing such substances shall be ______.

    • A.Motivated
    • B.Innovated
    • C.Prohibited
    • D.Provided
  18. The fitting at the end of a cargo line in a tank that allows suction to be taken close to the bottom of a tank is a ______.

    • A.Suction end
    • B.Strainer
    • C.Bell-mouth
    • D.Vacuum valve
  19. The deck water seal of the inert gas system ______.

    • A.Cools the inert gas and prevents soot from entering the cargo tanks
    • B.Acts as an emergency shutdown when inlet pressures exceed the safe working pressure
    • C.Prevents the backflow of hydrocarbon gasses into nonhazardous areas
    • D.Relieves sudden large overpressures in the system
  20. The deck water seal of the inert gas system ______.

    • A.cools the inert gas and prevents soot from entering the cargo tanks
    • B.acts as an emergency system shutdown when the inlet pressures exceed the safe working pressure in the hazardous zone
    • C.prevents the backflow of hydrocarbon gasses into nonhazardous areas
    • D.relieves sudden large overpressures in the system
  21. The crude oil overflowed from measuring-hole due to ______ the valve of No.1 tank.

    • A.not close
    • B.not closing
    • C.not have closed
    • D.no closing
  22. The capacity of the segregated ballast tanks shall be ______ determined that the ship may operate safely on ballast voyages without recourse to the use of cargo tanks for water ballast except as provided otherwise.

    • A.Such
    • B.As
    • C.So
    • D.Well
  23. The blowers of an inert gas generation system aboard a tanker,will be automatically secured if ______.

    • A.Normal water supply at the water seal is lost
    • B.The temperature of the inert gas being delivered to the cargo tanks is more than 150℉
    • C.The cooling water supply to the scrubbers is lost
    • D.All of the above
  24. Sulfuric acid is a ______.

    • A.Clear syrupy liquid with no odor
    • B.Colorless-to-brown liquid with a choking odor when hot
    • C.Colorless liquid with a pleasant fruity odor
    • D.Whitish liquid with a faint,pleasant odor
  25. Spreading oil on the open sea has the effect of ______.

    • A.Diminishing the height of the seas
    • B.Lengthening the distance between successive crests
    • C.Increasing the height of the seas
    • D.Preventing the wave crests from breaking
  26. Reid vapor pressure is ______.

    • A.exerted by liquid cargo on the sides of a tank
    • B.exerted by liquid cargo on a cargo hose body
    • C.the lowest temperature and pressure that will cause a flammable liquid to give off vapors
    • D.a measurement of the amount of flammable vapors given off by a liquid at a certain temperature
  27. Since lubricating oils and jet fuels are acutely water critical,it is necessary to effect full line draining and mopping up of any water in tanks before loading ______.

    • A.purging with hydrocarbon gas
    • B.gas-freeing operations
    • C.maintaining an inert condition
    • D.full line draining and mopping up of any water
  28. Regulations require that cargo pumps in tankers carrying grade D liquid cargo shall be isolated from sources of vapor ignition by ______.

    • A.Cofferdams
    • B.Gastight bulkheads
    • C.Passageways or living quarters
    • D.General cargo spaces
  29. Regulations require that cargo tanks in which grades B or C liquids are carried must be vented with which of the following ________.

    • A.Gooseneck vents
    • B.Flame screens
    • C.Pressure vacuum relief valves
    • D.Forced draft blowers
  30. Regulations require that cargo tanks carrying grades D or E liquids on tank barges be vented with ______.

    • A.Gooseneck vents and flame screens
    • B.Pressure-vacuum relief valves
    • C.Branch vent lines and a vent header
    • D.Forced draft blowers
  31. Protective clothing must be worn while sampling hazardous cargo on a tanker,and as a minimum includes ______.

    • A.A hood or hard hat
    • B.A face mask or goggles
    • C.Boots
    • D.Chemical resistant gloves
  32. One of the principal dangers inherent in liquefied petroleum gas is ______.

    • A.As it warms up it becomes heavier than air
    • B.The way it reacts with sea water
    • C.The strong odor it produces
    • D.Its low temperature causes frostbite or freezing
  33. Litmus paste is used in order to determine ______.

    • A.Innage
    • B.Thievage
    • C.Ullage
    • D.The tank's datum point
  34. Movement of liquid in a tank when a vessel inclines causes an increase in ______.

    • A.Righting arm
    • B.Metacentric height
    • C.Height of the uncorrected KG
    • D.Natural rolling period
  35. Of the following,the most important consideration for a tanker is ______.

    • A.GM
    • B.The vertical center of gravity
    • C.The longitudinal center of gravity
    • D.The stress on the hull
  36. In many instances a void space will be created in the centre of the row,and a ______ should be placed so that it sits above the two innermost coils.

    • A.locking coil
    • B.sitting coil
    • C.inner coil
    • D.safe coil
  37. Inerting means ______.

    • A.The introduction of inert gas into a tank with the object of reducing the oxygen content to below 8% by volume
    • B.The introduction of inert gas into a gas free tank for the purpose of reducing the oxygen content to below 8% by volume
    • C.The introduction of inert gas into a cargo tank during cargo discharge to replace the volume of discharged cargo
    • D.All of the above
  38. In all cases,however,the capacity of segregated ballast tanks shall be ______ such that,in any ballast condition at any part of the voyage,including the conditions consisting of lightweight plus segregated ballast only,the ship's draughts and trim can meet the necessary requirements.

    • A.At least
    • B.At most
    • C.So big as
    • D.As large as
  39. In general,______ such as timber,tobacco,cotton,jute and grain may prove problematical under certain conditions as the ventilation demands of these products may sometimes be in conflict with those of the steel.

    • A.hygroscopic cargoes
    • B.general cargoes
    • C.homogeneous cargo
    • D.bulk cargoes
  40. If you are bunkering and you close off one tank in the line of tanks being filled,the rate of flow to other open tanks on the same line will ______.

    • A.increase
    • B.decrease
    • C.stop
    • D.remain constant
  41. How should cargo tank hatches be protected when the ullage opening is open and the tank NOT gas free ________.

    • A.With gooseneck vents
    • B.With warning signs
    • C.With flame screens
    • D.With pressure-vacuum relief valves
  42. How could lashing gear used aboard Ro-Ro vessels be stowed when not in use ________.

    • A.Drape along brackets
    • B.Leave in place while back loading cargo to save time
    • C.Hang vertically in the paint locker
    • D.All of the above
  43. Gasoline fuel tank vents should terminate ______.

    • A.In the engine compartment
    • B.In the fuel tank space
    • C.Above or outside the hull
    • D.At the most convenient location
  44. Functions aboard a tanker or tank barge such as connecting,disconnecting,and topping off must be supervised by ______.

    • A.Any certificated tankerman
    • B.The Master of the vessel
    • C.The officer of the watch
    • D.The person designated as person in charge
  45. Existing crude oil tankers may,______ 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 specified provision of the Regulation.

    • A.As per
    • B.In the consequence of
    • C.In accordance with
    • D.In lieu of
  46. Every new crude oil tanker of 20 000 tons deadweight and above shall be fitted with a cargo tank cleaning system using ______.

    • A.Hot water
    • B.Cold water
    • C.Chemicals
    • D.Crude oil washing
  47. For the purpose of ______ tank or hold washings from any vessel,an application shall be made to Harbor Authorities for approval.

    • A.Discharging
    • B.Recircling
    • C.Loading
    • D.Taking in
  48. Every existing product carriers of 40,000 tons deadweight and above shall be provided with segregated ballast tanks and shall comply with the specified requirements,or,alternatively,operate with ______ in accordance with the convention.

    • A.crude oil washing
    • B.dedicated clean ballast tanks
    • C.cargo tank cleaning system
    • D.oil record book
  49. Each hose used for transferring vapors must ______.

    • A.have a design burst pressure of at least 25 psig
    • B.be capable of withstanding at least 2.0 psi vacuum without collapsing or constricting
    • C.be electrically continuous with a maximum resistance of ten thousand ohms
    • D.All of the above
  50. Chemical Tankers are generally referred to the cargo ships constructed or adapted and used for the carriage of ______.

    • A.Liquid chemicals in bulk
    • B.Solid chemicals in bulk
    • C.Chemicals in bulk
    • D.Cargoes in bulk
  51. 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.operate
    • B.check
    • C.install
    • D.overhaul
  52. Cargo pump relief valves are piped to the ______.

    • A.cargo pump pressure gauges
    • B.crossover lines interconnecting two pumps
    • C.suction side of pumps
    • D.atmosphere through pump vents
  53. Butadiene,inhibited,is labeled as a ______.

    • A.Combustible liquid
    • B.Flammable gas
    • C.Flammable liquid
    • D.Flammable solid
  54. Camphor oil is classified as a ______.

    • A.Grade A flammable liquid
    • B.Grade C flammable liquid
    • C.Grade D combustible liquid
    • D.Grade E combustible liquid
  55. Before discharge of cargo tank ballast is undertaken,______.

    • A.the deck isolating valve is open
    • B.flue gas isolating valve
    • C.blower suction valve
    • D.blower discharge valve
  56. After the initial cleaning of flue gas in an inert gas system the gas is passed through what device for final cleaning ________.

    • A.Scrubber
    • B.Demister
    • C.Deck water seal
    • D.Final filter
  57. According to the Chemical Data Guide,which reactive group(s)is/are not compatible with the products polybutene and o-xylene ________.

    • A.Nitric acid
    • B.Amides
    • C.Alcohols,glycols
    • D.Phenols,cresols
  58. A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a ______.

    • A.flame stopper
    • B.flame screen
    • C.flame filter
    • D.flame restrictor
  59. A vessel is equipped with cross-connected deep tanks.In which situation should the cross-connection valve be closed ________.

    • A.The tanks lie above the waterline and are filled
    • B.The tanks are partially filled with dry cargo
    • C.The tanks are partially filled with liquid cargo
    • D.The tanks are filled and lie below the waterline
  60. A cargo hose is marked with the ______.

    • A.maximum working pressure
    • B.bursting pressure
    • C.safety relief valve setting
    • D.maximum temperature
  61. A ______ is one which affects almost the entire load virtually instantaneously.

    • A.mass explosion
    • B.projection
    • C.fire
    • D.flowing
  62. A bonding cable should be connected for cargo operations aboard a tank vessel as soon as the ______.

    • A.Cargo has been loaded or discharged
    • B.Cargo hose is connected
    • C.Cargo pumps are started
    • D.Vessel is ready to handle cargo
  63. ______ shall be provided in every cargo tank and slop tank in accordance with the appropriate Resolutions.

    • A.A load on top system
    • B.Direct line system
    • C.Circle line system
    • D.An inert gas system
  64. ______ is a combination carrier.

    • A.OBO
    • B.Crude oil tanker
    • C.Container carrier
    • D.Bulker