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
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
A、Move bodily to port B、Move bodily to starboard C、Move in a zig-zag motion D、Steer a fairly straight course
A、Move bodily to port B、Move bodily to starboard C、Move in a zig-zag motion D、Steer a fairly straight course
A、move bodily to port B、move bodily to starboard C、move in a zig-zag motion D、steer a fairly straight course
A、A.Bow to the sea and no way on your vessel B、B.Sea on the lee quarter with ship moving ahead slowly C、C.Sea on the weather bow and ship moving ahead slowly D、D.Sea on the quarter with sternway on the ship
A、Both engines slow ahead B、Engine slow ahead port C、Engine slow ahead starboard D、Engine both ahead
A、A. Engine dead slow ahead! B、B. Engine dead ahead slow! C、C. Engine slow dead ahead! D、D. I do it right now