194. The tidal height is ____.

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• If the metacenteroic height is small,a floating vessel will（）.

  A . be tender B . have a quick and easy motion C . be stiff D . yaw

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• Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.

  A . The metacenter does not remain in the same position for large angles of inclination B . The center of gravity shifts due to inclination C . The center of gravity shifts above the metacenter as the vessel is inclined D . The mean draft will change as the vessel is inclined

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• Normal pool elevation is the height in feet of the section of river above a dam. This height is measured from（）.

  A . low steel on the Huey P. Long Bridge B . mean sea level C . the local water table D . the minimum dam control level

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• Mean high water is the average height of（）.

  A . The higher high waters B . The lower high waters C . The lower of the two daily tides D . All high water

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• The datum from which the predicted heights of tides are reckoned in the tide tables is（）.

  A . mean low water B . the same as that used for the charts of the locality C . the highest possible level D . given in table three of the tide table

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• If the metacentric height is large，a floating vessel will（）.

  A . be tender B . have a slow and easy motion C . be stiff D . have a tendency to yaw

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• If the metacenteroic height is large,a floating vessel will（）.

  A . be tender B . have a slow and easy motion C . be stiff D . have a tendency to yaw

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• Which of the following is the reason that the metacentric height is a valid measure of only the initial stability?（）.

  A . The metacenter does not remain in the same position for large angles of inclination B . The center of gravity shift due to inclination C . The center of gravity shifts above the metacenter as the vessel is inclined D . The mean draft will change as the vessel is inclinded

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• The difference between the heights of low and high tide is the（）.

  A . period B . range C . distance D . depth

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• Mean low water is the average height of（）.

  A . the surface of the sea B . high waters and low waters C . all low waters D . the lower of the two daily low tide

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• In a river subject to tidal currents，the best time to dock a ship without the assistance of tugs is（）.

  A . at high water B . when there is a following current C . at slack water D . at flood

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• The height of a wave is the vertical distance（）.

  A . from the still water plane to the crest B . from the still water plane to the trough C . from crest to trough D . between water levels at one-quarter of the wave's length

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• The distance between the surface of the water and the tidal datum is the （）.

  A . range of tide B . height of tide C . charted depth D . actual water depth

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• The difference between the height of the metacenter and the height of the center of gravity is known as the（）.

  A . metacentric height B . height of the righting arm C . fore and aft perpendicular D . height of the center of buoyancy

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• A tidal wave caused by the earthquake hit the coast and caused _________damage.

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• When reversing, the tidal stream will have a period with little or no effect. This is call the_____.

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• Wuthering Height is the masterpiece by .

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• 99. At a spot where the charted depth is 15 m, and the tidal height is -1.3 m, then the actual depth of the water is ____

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• 129. The average height of the surface of the sea for all stages of the tide over a 19 year period is called _____.

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• 254. Mean high water is the average height of ____

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• 96. The datum from which the predicted heights of tides are reckoned in the tide tables is _____.

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• The height of a 1-year-old boy is about ?

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• Wuthering Heights is one of the most moving love story: the passion between_______ proves the most intense, the most beautiful and at the same time the most horrible passion ever to be found possible in human beings.

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• The distance between the surface of the water and the tidal datum is the______．

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