What is used to eliminate the 180° ambiguity when taking an RDF bearing with a rotating loop antenna?
A) The null B) Sense antenna C) Calibration cam D) Signal strength meter E)NULL
Soru Kategorisi Güverte
The survey information upon which a chart is based is found __________.?
A) at the top center of the next line B) near the chart title C) at the lower left corner D) at any convenient location E)NULL
While upbound through Memphis, the weather report on the TV news indicates that a cold front will cross western Kentucky and Tennessee the next morning. What weather should accompany this front?
A) Light, southerly winds; high humidity and possibly fog B) Overcast with steady, light rain or drizzle C) Gusting winds shifting to the northwest with thunderstorms D) Scattered clouds with light to moderate southeasterly winds and possibly fog E)NULL
Information about currents around Pacific Coast ports of the U.S. is found in the __________.?
A) Nautical Almanac B) Tide Tables C) Tidal Current Tables D) Ocean Current Tables E)NULL
A chart with a scale of 1:80,000 would fall into the category of a __________.?
A) sailing chart B) general chart C) coastal chart D) harbor chart E)NULL
With the passage of an occluded front the temperature __________.?
A) rises rapidly B) remains about the same C) drops rapidly D) depends on whether warm type or cold type occlusion E)NULL
What will be the velocity of the tidal current south of Doubling Point, ME, at 1357 EST (ZD +5) on 3 April 1983?
A) 0.9 knot B) 1.3 knots C) 2.0 knots D) 2.6 knots E)NULL
Information about major breakdowns, repairs, or other emergency operations with regard to weirs and (or) wicket dams, on the western rivers, may be obtained from the __________.?
A) Broadcast Notice to Mariners B) Light List Vol. V C) U.S. Coast Pilot D) Sailing Directions E)NULL
The distance between any two meridians measured along a parallel of latitude __________.?
A) increases in north latitude and decreases in south latitude B) decreases as DLO increases C) increases with increased latitude D) decreases with increased latitude E)NULL
Which word indicates color variation in the characteristics of a light?
A) Opposing B) Changing C) Reversing D) Alternating E)NULL