The effect of wind on exposed areas of the vessel is most noticeable when().
A、backing
B、going slow ahead
C、going full ahead
D、turning
A、backing
B、going slow ahead
C、going full ahead
D、turning
A、the center of the hydrodynamic forces acting on the underwater hull to resist the effect of the wind B、the point of influence of wind on the ship C、the pivot point D、the point on the ship's above-water structure upon which the whole force of the wind can be considered an act
A、Effect of the moon's gravity B、Fetch C、Wind velocity D、Length of time a wind has been blowing
A、Effect of the moon's gravity B、Fetch C、Wind velocity D、Length of time a wind has been blowing
A、direction the wind is blowing toward B、direction the wind is blowing from C、duration of the maximum gust of wind D、wind chill factor
A、A.free surface effects B、B.capsizing the ship C、C.continued progressive flooding D、D.wind overturning moments
A、loss of residual magnetism B、absorption of moisture in the insulation C、insulation varnish flaking D、dirt collecting on the windings
A、loss of residual magnetism B、absorption of moisture in the insulation C、insulation varnish flaking D、dirt collecting on the windings