If one screw is stopped,the ship will turn toward the side of the stopped screw
The principal force which turns the ship is set up by the wake against the forward side of the rudder
Turning response by use of the rudder only is greater than on a single-screw vessel
With the rudder amidships,the ship will steer a fairly steady course
第1题:
A schooner is a fore-and-aft rigged vessel with ______.
A.a single mast
B.two masts: with the mizzen stepped abaft the rudder post
C.two masts: with the mizzen stepped forward of the rudder post
D.at least two masts: a foremast and a mainmast
第2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
第3题:
The command MEET HER means the helmsman should ______.
A.decrease the rudder angle
B.steer more carefully
C.use rudder to slow the vessel’s swing
D.note the course and steady on that heading
第4题:
下列()为双螺杆挤出机。
第5题:
I AM MAKING WATER means ______.
A.My vessel is leaking
B.My vessel is producing fresh water
C.My vessel is producing sea water
D.Sea water is de-salted on board my vessel
第6题:
When turning a ship in restricted space with a strong wind,it is normally best to ______.
A.Go ahead on both engines with the rudder hard to one side,if on a twin-screw vessel
B.Back down with the rudder hard to one side,if on a single-screw vessel
C.Take advantage of the tendency to back to port,if on a twin-screw vessel
D.Turn so that the tendency to back into the wind can be used,if on a single-screw vessel
第7题:
A vessel is equipped with a single right-handed screw.With rudder amidships and calm wind, the vessel will most likely back ______.
A.straight astern
B.to port
C.to starboard
D.in no particular direction
第8题:
I hereby ______ that my vessel is fitted with a rudder angle indicator and an engine revolution indicator on the bridge in such a position that the pilot may read both without having to move away from his station; and that the rudder angle indicator and engine revolution indicator are in good working condition.
A.delay
B.state
C.delete
D.contain
第9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
第10题:
a test from the alternative power supply,if installed
timing the movement of the rudder from hard over to hard over
verification that the rudder angle indicator shows the actual position of the rudder(s)
visual inspection of the steering linkage