A.indicated horsepower
B.brake horsepower
C.dynamic horsepower
D.net horsepower
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A.tow strain
B.catenary length
C.being in step
D.Williamson's Tow
A.At the head of the tow
B.75m from the head of the tow
C.120m from the head of the tow
D.180m from the head of the tow
A.yaw
B.surge
C.sway
D.swing
A.only one high and one low water occur during a lunar day
B.the high tide is higher and the low tide is lower than usual
C.the high tide and low tide are exactly six hours apart
D.two high tides occur during a lunar day
A.bar securing a cargo port
B.centerline vertical bulkhead
C.deep beam
D.spanner stay
最新試題
A vessel is proceeding downstream in a narrow channel on the Western Rivers when another vessel is sighted moving upstream. Which vessel has the right of way? （）
A towing vessel should be on the crest of a wave at the same time as its tow and in the trough at the same time. The term used to describe this is（）.
Any vessel shall，if the circumstances of the case admit，avoid（）in a narrow channel.
If a tow sinks in shallow water，you should（）.
Topside icing that blocks freeing ports and scuppers（）.
If the situation arose where it became necessary to tow a disabled vessel，which statement is TRUE concerning the towing line?（）.
Small floes of rough，hummocky sea ice capable of damaging a vessel（）.
Topside icing decreases vessel stability becauseit increases（）.
A vessel which is being assisted by an icebreaker would display a flag hoist consisting of the code numeral 4 when the vessel（）.
A vessel shall be deemed to be overtaking when she can see at night（）.