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航海英语(甲类船长)船舶货运技术单选题练习3

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  1. With no environmental forces acting on the vessel,the center of gravity of an inclined vessel is vertically aligned with the ______.

    • A.longitudinal centerline
    • B.center of flotation
    • C.original vertical centerline
    • D.metacenter
  2. You are scheduled to load a bulk shipment of steel turnings.Which statement is TRUE ________.

    • A.The primary hazard of this cargo is that it is subject to spontaneous heating and ignition
    • B.The shipping papers should describe this cargo as Waste,Steel Borings
    • C.After loading,you may not sail if the temperature in each hold of steel turnings exceeds 54℃
    • D.This cargo may not be transported in bulk unless a special permit is issued by the competent authorities
  3. Who would normally certify that all preparations have been made and all regulations observed prior to loading a cargo of bulk grain ________.

    • A.CCS
    • B.MSA OF CHINA
    • C.CCIC
    • D.Master of the vessel
  4. While loading cargo,a white trimming light on the starboard side comes on.This indicates that ______.

    • A.The vessel has a list of about 1° to starboard
    • B.The chutes should be directed to the starboard side
    • C.The chutes in No.1 hold should be directed to the starboard side
    • D.A severe list to starboard has developed and all loading should cease
  5. Which vessel is most likely to be loaded full but not down ________.

    • A.A bulk carrier loaded with heavy ore
    • B.A bulk carrier loaded with steel
    • C.A break bulk vessel loaded with palletized cargo
    • D.A tanker loaded with heavy grain
  6. Which statement is correct concerning the carriage of coal in bulk ________.

    • A.Coal should be vented with surface ventilation only
    • B.Because of its inherent vice,coal should not be loaded wet
    • C.Dunnage should be placed against ship's sides and around stanchions
    • D.Through ventilation,as well as surface ventilation,should be provided whenever possible
  7. Which substance might be subject to spontaneous combustion ________.

    • A.Coal
    • B.Scrap rubber
    • C.Leather
    • D.All of the above
  8. Which statement about the free surface effect is TRUE ________.

    • A.It increases in direct proportion to the length of the tank times the breadth squared
    • B.It decreases at increased angles of heel due to pocketing when a tank is 90% full
    • C.It decreases in direct proportion to increasing specific gravity of the liquid in the tank
    • D.In practice,the correction is considered to be a virtual reduction of KG
  9. Which statement about entry into a space that has been sealed for a long time is TRUE ________.

    • A.A tank that has been used to carry hazardous liquids should be tested for oxygen content,toxicity,and explosive gases
    • B.You can safely enter the space without a breathing apparatus if the oxygen content exceeds 14%
    • C.The natural ventilation through the installed vents is sufficient to provide the proper oxygen content
    • D.The heat of the sun on upper ballast tanks,such as in a bulk carrier,may generate carbon monoxide
  10. Where bulk cargo or goods without marks or cargo with the same marks are shipped to more than one Consignee,the Consignees or owners of the goods shall______ bear any expense or loss in dividing the goods or parcels into pro rata quantities.

    • A.Severally
    • B.Jointly
    • C.Severally and jointly
    • D.Jointly and severally
  11. Which agency issues a certificate of loading that is evidence that the rules and regulations concerning bulk grain cargoes have been observed ________.

    • A.American Bureau of Shipping
    • B.Department of Agriculture
    • C.National Cargo Bureau
    • D.Public Health Service
  12. Which product is volatile ________.

    • A.Benzene
    • B.Diesel fuel
    • C.Coal tar
    • D.Heavy industrial fuel oil
  13. When referring to dry bulk cargoes,the term “flow state”______.

    • A.designates the state of a commodity when the ship is heeled past the angle of repose
    • B.relates to the suitability of loading a cargo by flowing down inclined chutes
    • C.refers to the saturation of a dry bulk product with water to the point where it acts as a liquid
    • D.relates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30°
  14. When the ______ is large,the ship is stiff;and when it is small,she is tender.

    • A.GM
    • B.Free surface
    • C.Longitudinal center of gravity
    • D.Transverse center of gravity
  15. When loading a cargo of taconite,proper sequencing of loading by hatch number is necessary to ______.

    • A.Provide the proper trim
    • B.Prevent negative stability from developing
    • C.Prevent excessive longitudinal stresses
    • D.Control list
  16. When a wind force causes a floating ship to heel to a static angle,the ______.

    • A.Centers of buoyancy and gravity are in the same vertical line
    • B.Righting moment equals the wind-heeling moment
    • C.Downflooding point is below water
    • D.Deck-edge immersion occurs
  17. When a vessel is stationary and in a hogging condition,the main deck is under ______.

    • A.Compression stress
    • B.Tension stress
    • C.Shear stress
    • D.Racking stress
  18. What is usually NOT required in preparing a hold for reception of a bulk grain cargo ________.

    • A.Remove residue of previous cargo
    • B.Remove loose rust and scale
    • C.Steam clean areas obstructed by structural members
    • D.Spray or fumigate any insect colonies
  19. What would have the greatest affect on a vessel's longitudinal strength ________.

    • A.Collision damage to the bow,forward of the collision bulkhead
    • B.Grounding damage to the bilge strake,just aft of midships
    • C.Extensive corrosion to the centerline deck plating
    • D.Damage to the side shell,midway between the bilge and the stringer plate
  20. TRANSVERSE MOVEMENT OF CARGO,ESPECIALLY BULK,CAUSED BY ROLLING OR A HEAVY LIST defines ______.

    • A.Shifting cargo
    • B.Moving cargo
    • C.Removing cargo
    • D.Trimming cargo
  21. Transverse frames are more widely spaced on a ship that is designed with the ______.

    • A.Centerline system of framing
    • B.Isometric system of framing
    • C.Longitudinal system of framing
    • D.Transverse system of framing
  22. What is NOT a problem when carrying coal ________.

    • A.The requirement for through-ventilation
    • B.The corrosion some types of coal will cause to the ship
    • C.Spontaneous heating
    • D.Generation of methane gas
  23. The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______.

    • A.Transverse free surface correction for the vessel
    • B.Sum of the vertical moments of the vessel
    • C.Sum of the longitudinal free surface moments of the vessel
    • D.Longitudinal centerline of the vessel
  24. The righting moment can be determined by multiplying the displacement by the ______.

    • A.vertical center of gravity(KG)
    • B.longitudinal center of gravity(LCG)
    • C.righting arm(GZ)
    • D.center of gravity(CG)
  25. Ship's officers should check every cargo compartment after it is filled with bulk grain to ensure ______.

    • A.All lighting circuits are energized
    • B.All void spaces are filled
    • C.The correct grade of cargo has been loaded
    • D.The heavier grade is in the lower hold
  26. Such information as cargo characteristics;stowage factor,angle of repose,amounts and special properties,shall be provided to ship by ______.

    • A.the cargo terminal
    • B.the competent authority
    • C.owner
    • D.recommended institutes
  27. Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all ______.

    • A.Fire stations aboard the vessel,except for those in open deck areas weatherdeck and cargo hold fire stations
    • B.Interior fire stations
    • C.Engine room fire stations
    • D.All of the above
  28. In handling break bulk hazardous materials,it is forbidden to use ______.

    • A.cargo nets
    • B.metal bale hooks
    • C.pallets
    • D.slings
  29. For cargoes ______ grain meals,coal,ventilation is needed to prevent them ______ spontaneous combustion.

    • A.I.e./of
    • B.For instance/away
    • C.For example/off
    • D.Such as/from
  30. Atmospheres laden with coal dust or grain dust caused by loading these cargoes ______.

    • A.require loading operations to be shut down until the atmosphere clears
    • B.are toxic to human life
    • C.are subject to spontaneous combustion
    • D.may be explosive in some concentrations
  31. Bags are usually stowed in between the bulk grain ______.

    • A.To ventilate the hold
    • B.To separate the cargo
    • C.To replace shifting boards
    • D.To facilitate stowage
  32. Explosive and flammable gasses are most likely to be encountered on a vessel ______.

    • A.at any location
    • B.on the drill floor and liquid mud handling areas
    • C.in bulk storage tanks
    • D.in machinery spaces
  33. Any vessel in need of carrying out deck washing must be ______ by the department concerned beforehand.

    • A.Requested
    • B.Allowed
    • C.Approved
    • D.Inquired
  34. Antiseptics are used principally to ______.

    • A.speed healing
    • B.prevent infection
    • C.reduce inflammation
    • D.increase blood circulation
  35. During the planning stage of cargo operations,stress and displacement calculations should be carried out at incremental steps commensurate with the number of _____ and loading sequence of the proposed operation.

    • A.coefficient of loading
    • B.stowage factors
    • C.orders
    • D.pours
  36. All fumigations required because of cargoes carried or ports visited are to be under _______ account.

    • A.Owners'
    • B.Consigners'
    • C.Consignees'
    • D.Charterers'
  37. All the holds which are to take cereals in bags must be so cleaned that they meet the requirements of the ______.

    • A.Local agent
    • B.Cargo surveyor
    • C.Accident investigator
    • D.General average adjuster
  38. ______ refers to the stowage of cargo in a block of two or more adjoining cargo holds with the cargo holds adjacent to the block of loaded cargo holds empty.

    • A.Alternate hold loading condition
    • B.Block hold loading condition
    • C.Part hold loading condition
    • D.Homogeneous hold loading condition
  39. ______ is the most liable to spontaneous combustion.

    • A.Cement
    • B.Chinaware
    • C.Fish meal
    • D.Steel products
  40. ______ is not an item of the communication between the ship and shore.

    • A.agreed procedure to STOP cargo operations
    • B.Personnel responsible for terminal cargo operations
    • C.agreed procedure for draught checking
    • D.agreement between the ship's Master and the terminal representative
  41. ______ is not one of the more commonly adopted solid bulk cargo distributions.

    • A.Alternate hold loading condition
    • B.Block hold loading condition
    • C.Part hold loading condition
    • D.Inhomogeneous hold loading condition
  42. At the final departure condition,the SWSF and SWBM along the ship's length are within the permissible _____.

    • A.harbour limits
    • B.seagoing stress limits
    • C.reasonable limits
    • D.the limits determined by the master in his discretion