A.Soundings B.Waypoints C.Meteorological data D.Radar targets
A.reflect B.shown C.detected D.defected
A.variation B.compass error C.deviation D.earth's magnetic force
A.Straight line B.Arc C.Parabola D.Hyperbola
A.tree or log awash in a nearly vertical position B.crew member who refuses to work C.upstream end of a land wall D.buoy that is adrift
A.Radar targets B.ARPA vectors C.Hydrographic data D.All of the above
A.relative display B.composite display C.stabilized display D.unstabilized display
A.At B.In C.During D.With
A.radar B.DF C.Satellite Navigator D.Automatic Omega Navigator
A.persistence B.pulse repetition rate C.pulse length D.resolution
