How does a vessel’s rate of turn change when entering shallow water?()
A、It is faster
B、It is slower
C、There is no change
D、It remains constant for varying propeller revolutions
A、It is faster
B、It is slower
C、There is no change
D、It remains constant for varying propeller revolutions
A、Vessel's Hoisting Flag B、Very High Safety C、Vessel's Homing Frequency D、Very High Frequency
A、keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving B、keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving C、keep the buoy on the vessel's starboard side when approaching and leaving D、keep the buoy on the vessel's port side when approaching and leaving
A、A.keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving B、B.keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving C、C.keep the buoy on the vessel's starboard side when approaching and leaving D、D.keep the buoy on the vessel's port side when approaching and leaving
A、By backing down the track and cutting out ice on either bow B、By approaching from the stern and crossing ahead at an angle of 20°to 30°to the beset ship's course C、By overtaking the beset ship,running ahead and then backing down the track to the beset vessel D、By approaching the vessel from astern and towing the beset vessel stern first
A、It pulls the bow toward the bank B、It pushes the entire vessel away from the bank C、It pulls the stern toward the bank D、It heels the vessel toward the bank
A、It pulls the stern toward the bank B、It heels the vessel toward the bank C、It pushes the entire vessel away from the bank D、It pulls the bow toward the bank
A、A.By backing down the track and cutting out ice on either bow B、B.By approaching from the stern and crossing ahead at an angle of 20° to 30° to the beset ship's course C、C.By overtaking the beset ship,running ahead and then backing down the track to the beset vessel D、D.By approaching the vessel from astern and towing the beset vessel stern first
A、How ofen do the course? B、How about the flavour of this course? C、How long does it preparefor dinner? D、How long does it take to cook this course?
A、shape of the vessel's underwater hull remains the same B、vessel's center of gravity shifts to the center of the vessel's underwater hull C、vessel's center of buoyancy shifts to the center of the vessel's underwater hull D、vessel's mean draft increases