A.reverse port engine,apply right rudder
B.reverse port engine,rudder amidships
C.reverse starboard engine,apply right rudder
D.reverse starboard engine,rudder amidships
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A.Length of the towline
B.Height of the towline connection
C.Longitudinal position of the towline connection
D.Direction of opposing force
A.comes directly over the bow
B.comes directly over the stern
C.comes over an area extending from broad on the bow to the quarter
D.has no effect on the vessel
A.the man has been missing for a period of time
B.the sea water is very cold and the man is visible
C.there is thick fog
D.the wind was from astern on the original course
A.correct trim will be obtained more easily
B.drag effect will be cancelled out
C.side forces will be eliminated
D.speed will be increased
A.trim the tow by the stern
B.trim the tow by the head
C.have the tow on an even keel
D.list the tow on the side it is yawing
最新試題
In towing,heaving lines are used for().
The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in().
In a following sea,a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course,you should().
In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because().
It is easier to dock a right-hand,single-screw vessel().
The best method to secure a tow line to a cleat is to().
The catenary().
If you are the stand-on vessel in a crossing situation,you may take action to avoid collision by your maneuver alone. When may this action be taken?().
Catenary as applied to tow lines denotes the().
The distance that a vessel travels from the time that the order to put engines full astern until the vessel is dead in the water is known as().