“Full speed ahead” and “Full speed astern” are()given by the officers or the pilots.
A、sailing orders
B、speed orders
C、wheel orders
D、telegraph orders
A、sailing orders
B、speed orders
C、wheel orders
D、telegraph orders
A、A.after the thrust power is zero B、B.after the torsion is zero C、C.surpass the critical point on the water turbo phase D、D.after the speed is zero
A、indicates the engine's particulars B、tells the engine's function C、shows the engine's type D、refers to the engine's information
A、A.indicates the engine's particulars B、B.tells the engine's function C、C.shows the engine's type D、D.refers to the engine's information
A、The distance of visibility B、1/2 the distance of visibility C、A distance appropriate to the existing circumstances and conditions D、The distance that it would require for the propeller to go from full ahead to full astern
A、the distance of visibility B、1/2 the distance of visibility C、a distance appropriate to the existing circumstances and conditions D、the distance that it would require for the propeller to go from full ahead to full astern
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
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