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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
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相关试题
  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