MIST is caused by().
A、forest fires
B、smoke from industrial areas
C、dust or sand storms
D、water droplets with the relative humidity more than 95%
A、forest fires
B、smoke from industrial areas
C、dust or sand storms
D、water droplets with the relative humidity more than 95%
A、caused by retarded injection timing B、caused by a mechanical defect in one cylinder C、caused by high fuel injection pressures D、normal for these conditions
A、more water contents B、contamination with fuel oil C、higher temperature D、sufficient cooling of oil mist
A、it is overtaken by the tow B、it is pulled sideways by the tow C、the weight of the towing hawser causes loss of maneuverability D、the propeller is fouled by the towing hawser
A、rapid burning causes it B、to be cause dby rapid burning C、causing it'burningtoberapid D、caused by rapid burning
A、tidal wave B、storm surge caused by a hurricane or tropical storm C、earthquake on the ocean's floor D、tornado
A、Heavy rains could cause downflooding B、Visibility could be restricted by low clouds C、Large waves could cause structural damage D、Personnel may be injured by loose deck gear blown by the wind
A、the rotation of the earth on its axis B、convection currents caused by differences in radiant heating between equatorial and polar regions C、mountain ranges D、All of the above
A、pronounced local heating B、wind being pushed up a mountain C、a warm air mass rising over a cold air mass D、an increased lapse rate caused by advection of warm surface air
A、It compensates for the error caused by the vertical component of the Earth's magnetic field B、It compensates for error caused by the heeling of a vessel C、It compensates for quadrantal deviation D、It is only needed in equatorial waters