航海英语【二三副甲类】题库

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Most grains have an angle of repose of about 20°from the horizontal, which means that if the ship ro...

Most grains have an angle of repose of about 20°from the horizontal, which means that if the ship rolls more than 20° the cargo will shift.What can be inferred from above?
  • A.Angle of repose is the state of a ship that is unstable when upright.
  • B.Grains have a slip angle of more than 20° from the horizontal.
  • C.Grains will keep in place when the ship includes more than 20°.
  • D.Grains will keep in place when the ship inclines less than 20°.
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1 单选题 1分
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5 单选题 1分
ECDIS must be able to perform all of the following EXCEPT ______.
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