A.forward spring line and going slow ahead on the inboard engine
B.after spring line and going slow astern on the outboard engine
C.forward spring line and going slow ahead on both engines
D.forward spring line and going slow ahead on the outboard engine
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A.in a straight line
B.to port
C.from side to side
D.to starboard
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
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
最新試題
The best method to secure a tow line to a cleat is to（）.
The biggest problem you generally encounter while towing a single tow astern is（）.
Apparent wind speed blowing across a vessel under tow can be measured by a(n)（）.
A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind，the vessel will most likely back（）.
How does the effect known as bank suction act on a single-screw vessel proceeding along a narrow channel?（）.
A vessel which through some exceptional circumstance is unable to maneuver as required by these Rules and is therefore unable to keep out of the way of another vessel is called（）.
In twin-screw engine installations while going ahead，maneuvering qualities are most effective when the tops of the propeller blades both turn（）.
One major advantage of the round turn maneuver in a man overboard situation is that it（）.
If a vessel under tow starts jumping on its tow line，the most appropriate action to alleviate the condition is to（）.
Catenary as applied to tow lines denotes the（）.