If the magnetic heading is greater than the compass heading, the deviation is __________.?
A) east B) west C) north D) south E)NULL
Arşivler Sorular
The direction of the southeast trade winds is a result of the __________.?
A) equatorial current B) humidity C) rotation of the earth D) change of seasons E)NULL
Yellow lights may appear on __________.?
A) special purpose buoys B) vertically-striped buoys C) horizontally-banded buoys D) spherical buoys E)NULL
While steaming in English waters on course 280°T, you sight a buoy showing a very quick-flashing (VQ) white light well to port. Maintaining course, you sight another buoy showing a quick-flashing (Q) white light. You should pass __________.?
A) north of the buoy B) west of the buoy C) east of the buoy D) south of the buoy E)NULL
Diagram number D037NG represents a movable dam. If there is high water and the wickets are down so that there is an unobstructed navigable pass through the dam, what light(s) will be shown at B if the lock walls and piers are not awash?
A) No lights B) Three red lights C) Two red lights D) One red light E)NULL
Some lights used as aids to marine navigation have a red sector to indicate a danger area. How are the limits of a colored sector of light listed in the Light List?
A) Geographical positions outlining the area of the sector B) True bearings as observed from the light toward a vessel C) True bearings as observed from a vessel toward the light D) Bearings given in the Light List are always…
Error in RDF bearings may be induced by various conditions. What would probably NOT affect an RDF bearing?
A) The great circle radio wave path to the transmitter being parallel to a coastline B) A skywave contaminating the ground wave C) The ground wave crossing a land mass between the transmitter and your vessel D) Sunspot effect on…
In working out a local apparent noon sight for your latitude, you subtract the Ho from 90°. The 90° represents the angular distance from __________.?
A) the equator to the elevated pole B) your horizon to your zenith C) your zenith to the elevated pole D) the geographical position of the Sun to the elevated pole E)NULL
At about GMT 1436, on 3 December 1981, the lower limb of the Moon is observed with a sextant having an index error of 2.5′ on the arc. The height of eye is 32 feet. The sextant altitude (hs) is 3°38.8′. What is the observed altitude?
A) Ho 4°18.6′ B) Ho 4°29.1′ C) Ho 4°36.3′ D) Ho 4°42.2′ E)NULL
The diameter of the Sun and Moon as seen from the Earth varies slightly but averages about __________.?
A) 1′ B) 52′ C) 32′ D) 15.5′ E)NULL