A twin screw vessel，making headway with both engines turning ahead，will turn more readily to starboard if you（）.

单项选择题A towing vessel becomes tripped while towing on a hawser astern. What factor is MOST important when assessing the risk of capsizing? （）

A.Length of the towline
B.Height of the towline connection
C.Longitudinal position of the towline connection
D.Direction of opposing force

单项选择题A reaching course is one in which the wind（）.

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

单项选择题A racetrack turn would be better than a Williamson turn in recovering a man overboard if （）.

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

单项选择题While moving ahead，a twin-screw ship has an advantage over a single-screw ship because （）.

A.correct trim will be obtained more easily
B.drag effect will be cancelled out
C.side forces will be eliminated
D.speed will be increased

单项选择题When towing astern，one way to reduce yawing of the tow is to（）.

A.trim the tow by the stern
B.trim the tow by the head
C.have the tow on an even keel
D.list the tow on the side it is yawing