A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead.There is no wind or current. Which statement is FALSE?
A.If one screw is stopped,the ship will turn toward the side of the stopped screw
B..The principal force which turns the ship is set up by the wake against the forward side of the rudder
C.Turning response by use of the rudder only is greater than on a single-screw vessel
D.With the rudder amidships,the ship will steer a fairly steady course
第1题:
You are doing a Williamson turn.Your vessel has swung about 60° from the original course heading.You should ______.
A.Put the rudder amidships and check the swing
B.Stop the engines and prepare to maneuver to pick up the man in the water
C.Shift your rudder
D.Increase to maximum speed
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:
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4题:
advance
head reach
surge
transfer
第5题:
permits the rudder to move faster
generates more power
can turn without using her rudder
can suck the water away from the rudder
第6题:
difference between the vessel's speed through the water at any instant and the new speed ordered on the telegraph
distance the vessel has actually run through the water since a change of speed was ordered
distance the vessel will run between taking action to stop her and being stationary in the water
speed at which a vessel should proceed to ensure that she will run a predetermined distance,once her engines have been stopped
第7题:
one engine and a steering oar
both engines at the same speed
one engine at a time
one engine running at reduced speed and controlling the vessel with the other
第8题:
immediately reverse the engines
stop the propellers from turning and throw a ring buoy over the side
increase speed to full to get the vessel away from the person
first put the rudder hard over in either direction
第9题:
reverse port engine,apply right rudder
reverse port engine,rudder amidships
reverse starboard engine,apply right rudder
reverse starboard engine,rudder amidships
第10题:
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11题:
difference between the true course and the compass course
momentum of a vessel after her engines have been stopped
lateral movement of a vessel downwind of her intended course
displa ement of a vessel multiplied by her speed
第12题:
one engine ahead and one engine astern,with full rudder
one engine ahead and one engine astern,with rudders amidships
both engines ahead,with full rudder
both engines astern,with full rudder
第13题:
On a vessel with a single propeller,transverse force has the most effect on the vessel when the engine is put ______.
A.full ahead
B.full astern
C.half ahead
D.slow astern
第14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15题:
Leeway is the ______.
A.difference between the true course and the compass course
B.momentum of a vessel after her engines have been stopped
C.lateral movement of a vessel downwind of her intended course
D.displacement of a vessel multiplied by her speed
第16题:
Headway
Sternway
No way on,with engines stopped
No way on,with engines full ahead
第17题:
turning maneuver
course setting
position fixing
regulating speed
第18题:
after the thrust power is zero
after the torsion is zero
surpass the critical point on the water turbo phase
after the speed is zero
第19题:
a single mast
two masts: with the mizzen stepped abaft the rudder post
two masts: with the mizzen stepped forward of the rudder post
at least two masts: a foremast and a mainmast
第20题:
straight astern
to port
to starboard
in no particular direction
第21题:
at high speed and full load
at low speed and part load
when heavy fuel oil is used at sea
when the ships run long distance
第22题:
forged
cast
made
shrunk
第23题:
Go ahead on both engines with the rudder hard to one side,if on a twin-screw vessel
Back down with the rudder hard to one side,if on a single-screw vessel
Take advantage of the tendency to back to port,if on a twin-screw vessel
Turn so that the tendency to back into the wind can be used,if on a single-screw vessel
第24题:
difference between the true course and the compass course
momentum of a vessel after her engines have been stopped
lateral movement of a vessel downwind of her intended course
displacement of a vessel multiplied by her speed