If the sky was clear, with the exception of a few cumulus clouds, it would indicate __________.?
A) rain B) hurricane weather C) fair weather D) fog setting in E)NULL
Soru Kategorisi Güverte
The point where the vertical rise or fall of tide has stopped is referred to as __________.?
A) slack water B) the rip tide C) the stand of the tide D) the reverse of the tide E)NULL
The difference of latitude (l) between the geographic position (GP) of a celestial body and your position, at the time of upper transit, is represented by __________.?
A) colatitude B) codistance C) zenith distance D) altitude E)NULL
The time required for a lighted aid to complete a full cycle of light changes is listed in the Light List as the __________.?
A) set B) frequency C) period D) function E)NULL
Right ascension is primarily used by the navigator for __________.?
A) calculating amplitudes B) calculating great circle sailings by the Agiton method C) entering the Air Navigation Tables (Selected Stars) Pub 249 D) plotting on star finders E)NULL
What will be the velocity of the tidal current at Port Royal, VA, at 1505 DST (ZD +4) on 4 June 1983?
A) 0.0 knot B) 0.1 knot C) 0.4 knot D) 0.7 knot E)NULL
In Loran-C the high accuracy of atomic time and frequency controls allows each station to operate __________.?
A) at higher frequencies B) on schedule, independently C) at 1,975 kHz D) in a multiplex phase E)NULL
Safe water buoys may show ONLY __________.?
A) flashing red lights B) flashing green lights C) white lights D) yellow lights E)NULL
What will be the velocity of the tidal current at 0.2 mile SSW of Clason Point, NY, at 1125 on 17 April 1983?
A) 0.5 knot B) 0.8 knot C) 1.1 knots D) 1.9 knots E)NULL
As a vessel changes course to starboard, the compass card in a magnetic compass __________.?
A) first turns to starboard then counterclockwise to port B) also turns to starboard C) turns counterclockwise to port D) remains aligned with compass north E)NULL