稳定性（stability）

A . which exists when the wind speed is less than 50 knots B . before collision C . after flooding D . at the maximum load

A . intact stability B . initial stability C . immersion stability D . damage stability

A . removing loose water B . adding weight low in the vessel C . closing crossover valves between partly filled double bottom tanks D . All of the above

A . metacentric height B . height of the metacenter above the keel C . height of the center of buoyancy above the keel D . height of the center of gravity above the keel

A . is found in the hydrostatic tables for a level vessel B . multiplied by the displacement yields the righting moment C . is always positive D . is calculated by subtracting KG from KM

A . hog or sag calculations or tables B . hydrostatic curves C . general arrangement plans D . cross-sectional views of the vessel

A . the amount of liquid in the compartment B . the dimensions of the liquid surface and the vessel's displacement C . only the length of the compartment D . the vertical position of the liquid in the vessel

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 angle

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 displacement

A . at small angles of inclination B . when loaded with minimum deck load C . when at transit draft D . when GZ is zero

A . GM B . KG C . KM D . GZ

A . keeping the fuel tanks topped off B . increasing the free surface effect C . keeping the fuel tanks at least half MI D . keeping at least one fuel tank empty for slo

A . she's loaded a little deeper forward B . she's loaded a little deeper aft C . she has not any ballast at all D . the cargo is properly distributed throughout the shi

A．A concrete foundation supports the arch. B．The arch is built with wedge-shaped blocks. C．The Romans made a strong type of concrete. D．The pressure flows up to the keystone.

A．使稳固 B．稳定 C．热情的 D．趋于

A、contradicted them by saying, make B、countered by saying, make for C、opposed by saying, make up D、have been lagged behind, slip off