still water level
wave crest
wave crest plus the charted water depth and tidal corrections
wave crest plus the charted water depth and tidal correction and storm surge
第1题：
The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the ______.
A.air gap
B.freeboard
C.penetration
D.water depth
第2题：
Charted 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
第3题：
The overall goal of the book is to help bridge the gap between research and teaching.()
第4题：
For a vessel inclined by the wind, multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the ______.
A.righting moment
B.longitudinal moment
C.transverse moment
D.vertical moment
第5题：
The recording fathometer produces a graphic record of the ______．
A.bottom contour only up to depths of 100 fathoms
B.depth underneath the keel against a time base
C.contour of the bottom against a distance base
D.depth of water against a distance base
第6题：
Charted depth is the ______.
A.vertical distance from the chart sounding datum to the ocean bottom，plus the height of tide
B.vertical distance from the chart sounding 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
第7题：
In many areas "atoll" clouds (clouds of vertical development) are produced over small islands. These are the result of ______.
A.rising air currents produced by the warm islands
B.warm air from the sea rising over higher land areas
C.cool land air mixing with warm sea air
D.descending air over the islands
第8题：
［A］ might ［B］ distance ［C］ air ［D］ power
本题考查根据上下文选择恰当的词。四个选项的含义分别是might“力量”，distance“距离”，air“空气”，power“力量，势力”。根据空格所在句子的含义，应选［B］，表示“当有足够的车距时，你才慢慢地挪到卡车的前方”。
第9题：
Air gap is the vertical distance between the bottom of the hull and the ______．
A.Still water level
B.Wave crest
C.Wave crest plus the charted water depth and tidal corrections
D.Wave crest plus the charted water depth and tidal correction and storm surge
第10题：
For an upright vessel, draft is the vertical distance between the keel and the ______.
A.waterline
B.freeboard deck
C.plimsoll mark
D.amidships section