The point on the celestial sphere that is directly below an observer is the __________.?
A) pole B) nadir C) node D) zenith E)NULL
A) pole B) nadir C) node D) zenith E)NULL
A) 022.5° B) 045.0° C) 067.5° D) 090.0° E)NULL
A) set the vessel to the left B) set the vessel to the right C) offer resistance in the form of a head current D) furnish additional thrust in the form of a fair or following current E)NULL
A) January B) April C) August D) October E)NULL
A) increase with the can buoys being even numbered B) increase with the can buoys being odd numbered C) decrease with the can buoys being even numbered D) increase in channels going to the north or west, and decrease in…
A) the surface of the sea B) high waters and low waters C) all low waters D) the lower of the two daily low tides E)NULL
A) the radar reflectors reflect better signals B) fog horn signals travel farther to sea C) it is equipped with strobe lights D) it has a reduced watch circle E)NULL
A) in the right semicircle B) in the left semicircle C) on the storm track ahead of the center D) on the storm track behind the center E)NULL
A) 3 hours B) 6 1/2 hours C) 12 1/2 hours D) 25 hours E)NULL
A) Any position B) A known position C) An assumed position D) None of the above E)NULL