A.at anchor
B.mine-clearing
C.engaged in fishing
D.engaged in towing
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A.turning maneuver
B.course setting
C.position fixing
D.regulating speed
A.permits the rudder to move faster
B.generates more power
C.can turn without using her rudder
D.can suck the water away from the rudder
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
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
最新試題
In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because（）.
The biggest problem you generally encounter while towing a single tow astern is（）.
As a vessel falls off the wind from close-hauled to a beam reach，the tendency for the vessel to move sideways through the water will（）.
If the towline parts，you should（）.
A vessel，which is unable to maneuver due to some exceptional circumstance，shall exhibit （）.
Catenary as applied to tow lines denotes the（）.
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?（）.
A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind，the vessel will most likely back（）.
The catenary（）.
A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.