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航海英語航海圖書資料單項(xiàng)選擇題每日一練(2018.12.18)

單項(xiàng)選擇題
Chart correction information is NOT disseminated through the （）.
A.Summary of Corrections
B.Local Notice to Mariners
C.Daily Memorandum
D.Chart Correction Card
單項(xiàng)選擇題
In which source could you find the number of a chart for a certain geographic area?（）
A.Chart No.1
B.Catalog of Charts
C.IMO Practical Navigator
D.IMO Light List
單項(xiàng)選擇題
After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.
A.hoist man
B.limit switch
C.brake handle
D.preventer bar
單項(xiàng)選擇題
An inflatable liferaft is hand-launched by（）.
A.pulling a cord
B.cutting the wire restraining bands
C.removing the rubber packing strip
D.throwing the entire container overboard
單項(xiàng)選擇題
The best estimate of the wind direction at sea level can be obtained from observing the direction of the（）.
A.cloud movement
B.vessel heading
C.waves
D.swells

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