单项选择题
In order to back a right-handed，single-screw vessel in a straight line，you will probably need to use（）.
A.very little rudder
B.some left rudder
C.some right rudder
D.full left rudder
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相关考题
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单项选择题
In order for a vessel to be engaged in fishing she must be（）.
A.underway
B.using gear which extends more than 50 meters outboard
C.using a seine of some type
D.using gear which restricts her maneuverability -
单项选择题
In ballasting to survival draft，while in transit，due to extreme wind and wave loads，thrusters or propulsion，if available，should be used to（）.
A.reduce windward mooring tensions
B.maintain vessel heading
C.maximize accelerations
D.increase speed of advance -
单项选择题
In a following sea，a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course，you should（）.
A.use more right rudder
B.use more left rudder
C.increase speed
D.decrease speed
