Do not _____the watch to the relieving officer until he has verbally expressed his acknowledgment of the information which has been passed by the officer handing over．

试卷相关题目

• 1In which voyage，between two points，is the rhumb line distance NOT approximately the sameas the great circle distance、

  A.The two points are in low latitudes in the same hemisphere

  B.The two points are in high latitudes in the same hemisphere

  C.The two points are near the equator，but in different hemispheres

  D.One point is near the equator，one point is in a high latitude，and both are near the 180th meridian

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• 2Deviation is the angle between the ______．

  A.true meridian and the axis of the compass card

  B.true meridian and the magnetic meridian

  C.magnetic meridian and the axis of the compass card

  D.axis of the compass card and the degaussing meridian

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• 3A chart has extensive corrections to be made to it. When these are made and the chart is again printed，the chart issue is a _______.

  A.first edition

  B.new edition

  C.revised edition

  D.reprint

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• 4All events relating to navigation，such as ship's position，speed and details of the weather，are recorded in ______．

  A.Logbook

  B.Bell Book

  C.Oil Record Book

  D.Compass Error Book

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• 5Sailing directions are kept up to date by ______．

  A.publications

  B.notices to mariners

  C.supplements

  D.Annual Summary of Admiralty Notices to Mariners

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• 6Charted depth is the ______．

  A.vertical distance from the tidal datum to the ocean bottom plus the height of the tide．

  B.vertical distance from the tidal datum to the ocean bottom

  C.average height of water over a specified period of time

  D.average height of all low waters at a place

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• 7Mariners proceeding across the main routes are recommended to do so at ______．

  A.as wide an angle as practicable

  B.as wide an angle so practicable

  C.like wide an angle as practicable

  D.like wide as angle so practicable

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• 8A relative bearing is always measured from ______.

  A.true north

  B.magnetic north

  C.the vessel's beam

  D.the vessel's head

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• 9It may be found that，in certain circumstances，radar beacon emissions can cause ______ with the normal radar display，particularly at close range．

  A.unwanted interference

  B.unexpected figures

  C.abnormal data

  D.unwanted information

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• 10Radar display in which North is always at the top of the screen is a(n) ______．

  A.unstabilized display

  B.stabilized display

  C.composition display

  D.relative display

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