PY Módulo de navegación, Andalucía 2024

Junta de Andalucía · 1ª convocatoria · 20 questions

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• Choose the correct option:
• Magnetic variation depends on:
• Steering a steady compass course South in Algeciras Bay, the boat’s fore-and-aft line drifts along the shore. With no current, the cause is:
• What is the effect of turning radar gain up to maximum?
• What is the function of a GNSS datum?
• What is the electronic charting system that represents each chart object as a vector called?
• What is the Automatic Identification System (AIS) for?
• Steaming at 8 knots in a current setting West at Ihc = 3 knots, when 3 miles due East true of Punta Almina lighthouse you head for Algeciras port red entrance light (variation 7º NE, deviation +5º). Find Ra:
• At HRB 08:15 when due South true of Punta Paloma lighthouse and due West true of Isla de Tarifa lighthouse, you steer Rv = 290º at 8 knots in a SW current of Ihc = 3 knots. Find the true bearing to Trafalgar at HRB 09:45:
• At HRB 09:00 on the Isla de Tarifa–Punta Cires opposition and due North true of Punta Alcázar, you steer Rv = 270º at 8 knots; at HRB 10:31 Dv Camarinal = 343º and Dv Cires = 091º. Find Rc and Ihc:
• On 5 April 2024, we are at 40° 00.0′ S, 178° 55.0′ E and set course for a point at 28º 40.0´ S and 177º 00.0´W. Calculate the true course to reach that point (to the nearest degree).