单项选择题

A twin-screw vessel is easier to maneuver than a single-screw vessel because the twin-screw vessel（）.

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

相关考题

A twin-screw vessel can clear the inboard propeller and...

单项选择题A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a(n)（）.

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 twin-screw ship going ahead on the starboard screw on...

单项选择题A twin-screw ship going ahead on the starboard screw only tends to move（）.

A.in a straight line
B.to port
C.from side to side
D.to starboard

A twin screw vessel，making headway with both engines tu...

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

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

船舶操纵基本知识

A twin-screw vessel is easier to maneuver than a single-screw vessel because the twin-screw vessel（）.