The main reason a long towline is used during an oceantow is that().
A、a margin of safety is provided should the line part
B、the towline will wear more evenly
C、there will be less stress on the towline
D、a slight increase in speed will be realized
A、a margin of safety is provided should the line part
B、the towline will wear more evenly
C、there will be less stress on the towline
D、a slight increase in speed will be realized
A、prevent the diesel engine surging B、prevent governor from being damaged because of swing C、reduce the probability of the crank shaft being torsional vibrated and resonated D、prevent the main engine being overload or overspeed
A、A.cooling water of the cooling system B、B.fuel of the FO system C、C.LO of the LO system D、D.cooling water of the cooling system and LO of the LO system
A、the rotate speed fluctuation B、the ventilation tube clogged C、the main engine accelerate so fast D、stormy waves
A、Keep the wire soft and manageable B、Lubricate the inner wires and prevent wear C、Prevent kinking D、Prevent rotting
A、for the other reason B、for the other reason than C、not for the reason D、only for the reason
A、Should the engine stop without apparent reason B、The engine should stop without apparent reason C、The engine stops without apparent reason D、The engine is stopped without apparent reason