A.A vessel trawling
B.A vessel trolling
C.A vessel setting nets
D.A vessel tending lines
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A.have more resistance to listing in case of damage
B.have less tendency to have synchronous rolling
C.be less likely to have cargo shift
D.ride more comfortably
A.underway but not making way
B.making way，not under command
C.not under command，not making way
D.trolling underway
A.carrying extra rudder to compensate for the current
B.necessary to adjust the course steered to allow for the current
C.at anchor and stemming the current
D.being forced off of a pier by the hydraulic effect of the current
A.yawing
B.moving
C.turning
D.pitching
最新试题
When the period of beam seas equals the natural rolling period of a vessel，what will most likely occur?（）
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by （）.
The pitch of a propeller is a measure of the（）.
To prevent damage by and to storage batteries aboardsmall passenger vessels they should be located（）.
The main reason a long towline is used during an oceantow is that（）.
The vertical movement of a vessel in the water is called（）.
The distance that a ship moves forward with each revolutionof its propeller，if there is no slip，is called（）.
When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.
The time required to incline from bow down to stern down and return to bow down again is called（）.
When running before a heavy sea，moving weights aft will affect the handling of a vessel by （）.