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
A、full ahead
B、full astern
C、half ahead
D、slow astern
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.The fishing vessel because it is to port of the sailing vessel B、B.The fishing vessel because it is fishing C、C.The sailing vessel because it is to starboard of the fishing vessel D、D.The sailing vessel because it is sailing
A、not required to be anywhere on the vessel B、required to be permanently marked on the vessel's structure C、required to be painted on the vessel;s stern D、required to be painted on the vessel's bow
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、With the wind from ahead B、With the wind off the port beam C、With the wind off the starboard beam D、With the wind from abaft the beam
A、sagging with tensile stress on main deck B、sagging with compressive stress on main deck C、hogging with tensile stress on main deck D、hogging with compressive stress on main deck
A、align the vessel's tailshaft B、determine the vessel's trim C、determine the vessel's freeboard D、locate the vessel's centerline
A、A.sagging with tensile stress on main deck B、B.sagging with compressive stress on main deck C、C.hogging with tensile stress on main deck D、D.hogging with compressive stress on main deck
A、with the pin of the shackle riding on the stay B、with the pin of the shackle through the chair's bridle eye C、with a hook attaching the chair to the riding shackle D、connected to a second shackle on the chair
A、Go ahead on both engines with the rudder hard to one side,if on a twin-screw vessel B、Back down with the rudder hard to one side,if on a single-screw vessel C、Take advantage of the tendency to back to port,if on a twin-screw vessel D、Turn so that the tendency to back into the wind can be used,if on a single-screw vessel