航海英语(甲类船长)船舶货运技术单选题练习3
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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
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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
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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
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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
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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
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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
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Which substance might be subject to spontaneous combustion ________．
- A.Coal
- B.Scrap rubber
- C.Leather
- D.All of the above
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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
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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
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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
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GMDSS试题练习(1)
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GMDSS试题练习(5)