CY Tipo 1, Murcia 2025

Región de Murcia · 1ª convocatoria · 40 questions

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• The nautical azimuth…
• Regarding the Constellation of Orion:
• The projection on the celestial sphere of the ellipse of the Sun’s apparent yearly motion around the Earth is known as:
• On the celestial sphere, the zenith represents:
• Universal Time (UT) in celestial navigation…
• The sextant’s index error:
• On 15.03.2025, the Sun’s lower limb is observed with sextant altitude 34º 06’. Index error Ei = 2` (-). Height of eye 5 metres. Calculate the Sun’s true altitude.
• On 15 March 2025 we are at DR position le = 45º 15’ N and Le: 003 20`E, the Angle at the Pole of the star Regulus (no. 50) being P = 38º 47.8’ and its declination d= +11º 50.5’. Calculate its nautical azimuth (Zn).
• At DR position le = 40º 15` N and Le = 003º 20’ E, the sun is observed on the upper meridian with a true meridian altitude of 47º 48`, its declination being - 1º 55.7`. Calculate the observed latitude.
• Calculate the observed position from two simultaneous position lines at DR position le=33°05.0´N; Le=061°27.7´W, given: Markab (True azimuth =085º, Altitude difference =2.0 (-)) and Dubhe (True azimuth =330.5º, Altitude difference = 0.5 (-)).
• On 16 March 2025 the schooner “Tramuntana” is near the landfall buoy of Acapulco at l: 16º 45`N L: 099º 55´W, setting course for a point in Fiji at l: 17º 40`N L: 178º 55`E. Calculate the initial great circle course in circular notation.
• From which direction do the trade winds blow in the Southern Hemisphere?
• The front separating polar from tropical air masses is called the:
• The optical illusion caused by total reflection of light passing through air layers of different density is called:
• The prevailing Westerlies in the North Atlantic blow:
• What safety precaution should we take when sailing among ice?
• "Leeward" significa:
• Elija la traducción correcta de “Switch on the deck lighting/ outboard lighting/search lights”.
• Elija la traducción correcta de “Draught or draft, Dragging of anchor, Dredging of anchor”:
• Conforme a las frases normalizadas de la OMI para las comunicaciones marítimas, elija la traducción correcta de: “Check the drain plugs and report.”
• Elija la traducción adecuada de los términos: “ETA / VHF / MMSI”:
• Elija la traducción correcta de «Passengers and crew! Follow the lifeboatmen to the lifeboat stations/liferaft stations on the embarkation deck».
• Elija la traducción correcta de «I am/ MV... is drifting into danger».
• Elija la traducción correcta de «I am/MV…is not under command.».
• Elija la traducción correcta de “We will let go port/starboard/both anchor(s).”.