单项选择题
Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?().
A.With the wind from ahead B.With the wind off the port beam C.With the wind off the starboard beam D.With the wind from abaft the beam
单项选择题 It is easier to dock a right-hand,single-screw vessel().
单项选择题 In twin-screw engine installations while going ahead,maneuvering qualities are most effective when the tops of the propeller blades both turn().
单项选择题 In towing,heaving lines are used for().