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名词解释题
漂砾（drift boulder）
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更多 “名词解释题漂砾（drift boulder）” 相关考题
考题
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect ________．A.Both towheads will tend to drift apart，and the overtaking vessel will be slowed downB.Both towheads will tend to drift together，and the overtaking vessel will be slowed downC.Both towheads will tend to drift apart，and the overtaken vessel will be slowed downD.Both towheads will tend to drift together，and the overtaken vessel will be slowed down
考题
Which statement concerning current is TRUE ________．A.Current can be determined by measuring the direction and distance between simultaneous EP and DR positionsB.The drift of the current should be averaged out on a one hour basisC.After the current is determined，it should not be used for further plotting because it is an unknown variableD.The distance between a simultaneous DR position and fix is equal to the drift of the current
考题
During the period of March and April each year salmon fishery is carried on ______ drift nets within 10 miles of the coast of Gotland.A.withB.byC.underD.Use
考题
（）refers to the height from the waterline to the bottom of the ship.A、DraftB、FreeboardC、DerrickD、Drift
考题
单选题The purpose of the tripping line on a sea anchor is to（）.A
Aid in casting offB
Direct the drift of the vesselC
Aid in its recoveryD
Maintain maximum resistance to broaching
考题
单选题A tug is approaching a broken down steamer in moderately heavy weather preparing to take it in tow. In most cases the（）.A
steamer will drift stern downwindB
tug will drift faster than the steamerC
tug should approach stern toD
tug should approach from downwind
考题
单选题When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.A
Both towheads will tend to drift apart，and the overtaking vessel will be slowed downB
Both towheads will tend to drift together，and the overtaking vessel will be slowed downC
Both towheads will tend to drift apart，and the overtaken vessel will be slowed downD
Both towheads will tend to drift together，and the overtaken vessel will be slowed down
考题
单选题You intend to overtake a vessel in a narrow channel.As you approach the other vessel’s stern（）A
you will gain speedB
both vessels will gain speedC
the vessels will drift togetherD
the vessels will drift apart
考题
单选题The winds with the greatest effect on the set，drift，and depth of the equatorial currents are the（）.A
doldrumsB
horse latitudesC
trade windsD
prevailing westerlies
考题
单选题A drift lead indicates that the vessel is dragging anchor when the line is（）.A
taut and leading forwardB
slackC
leading out perpendicular to the centerlineD
leading under the hull
考题
单选题Which statement concerning current is TRUE（）.A
Current can be determined by measuring the direction and distance between simultaneous EP and DR positionsB
The drift of the current should be averaged out on a one hour basisC
After the current is determined，it should not be used for further plotting because it is an unknown variableD
The distance between a simultaneous DR position and fix is equal to the drift of the current
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