The maximum angle at which the intact stability curves are valid for ship’s is the angle for().
A、the limit of positive stability
B、the limit of small-angle stability
C、maximum offset
D、downflooding
A、the limit of positive stability
B、the limit of small-angle stability
C、maximum offset
D、downflooding
A、increases as the boom's angle to the horizontal increases B、is at a maximum when the boom is at a 45° angle to the horizontal C、increases as the boom's angle to the horizontal decreases D、decreases as the boom's angle to the horizontal decreases
A、A.the load line becomes submerged B、B.a non-watertight opening is at still water level C、C.offset becomes excessive D、D.reserve buoyancy is a maximum
A、the Sun,Earth,and Moon are at right angles B、the Sun's declination is 0°and is moving south C、an inferior planet is at the maximum angle to the line of sight to the Sun D、the Earth is between a planet and the Sun
A、stability is positive B、neutral equilibrium exists C、the load line is not submerged D、intact stability curves are valid
A、The righting arms at various angles of inclination and displacement B、The metacentric height at large angle of heel C、The height of the center of buoyancy at various angles D、The metacentric radius at various angles
A、The righting arms at various angles of inclination and displacement B、The metacentric height at large angles of heel C、The height of the center of buoyancy at various angles D、The metacentric radius at various displacements
A、stability at all angles of inclination B、initial stability C、stability at angles less than the limit of positive stability D、stability at angles less than the downflooding angle