A) hold your position and not attempt to enter the lock B) approach the lock slowly under full control C) proceed at normal speed to enter the lock D) None of the above E)NULL
A) low water reference plane B) low winter runoff point C) least water river plane D) land wall reference point E)NULL
A) 66°23.8′ B) 66°04.4′ C) 66°00.4′ D) 65°53.8′ E)NULL
A) declination B) polar distance C) altitude D) zenith distance E)NULL
A) charted record of atmospheric temperature over time B) charted record of atmospheric pressure over time C) graphic record of combustible gases measured in an atmosphere D) graphic record of vapor pressure from a flammable/combustible liquid E)NULL
A) Neap B) Spring C) Diurnal D) Apogean E)NULL
A) Gaining 2 seconds B) Losing 2 seconds C) Fast 2 seconds D) Fast 1 second E)NULL
A) plane tangent at one point B) cylinder tangent at the equator C) cone tangent at one parallel D) infinite series of cones tangent at selected parallels E)NULL
A) length is increased B) height is increased C) velocity increases D) length is unchanged E)NULL
A) Tropic of Cancer B) Tropic of Capricorn C) Arctic Circle D) ecliptic E)NULL