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About this collection

The ANR bank contains many sets with original names and codes, including navigation, safety and equipment topics. Select a module by name or use question search.

“ANR — 02_NAVIGATIE — RO-NRE” contains 19 questions across 1 collection.

Learning

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Sample questions and answers

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Care din afirmatiile de mai jos cu privire la rolul segmentului de control GPS este FALSA:

One correct answer

  • Urmarirea satelitilor GPS
  • Determinarea pozitiei reale pe orbita a satelitilor GPS
  • Modificarea continua a parametrilor orbitei satelitiilor GPS✓ Correct answer
  • Actualizarea efemeridei si almanahului in memoria satelitiilor GPS la fiecare 12 ore
Parametrii utilizati pentru determinarea pozitiei cu sistemul GPS:

One correct answer

  • Pseudodistanta, inaltimea
  • Diferenta de relvement, suma distantelor
  • Pseudodistanta, diferenta de distanta✓ Correct answer
  • Diferenta de distanta, azimutul
O pereche de statii a unui lant LORAN-C se identifica in functie de:

One correct answer

  • Frecventa de baza de repetitie a impulsurilor
  • Frecventa de repetitie a impulsurilor✓ Correct answer
  • Frecventa specifica de repetitie a impulsurilor
  • Frecventa purtatoare
Sistemul GPS a fost proiectat pe baza elipsoidului de referinta:

One correct answer

  • Astrogeodezic
  • WGS-84✓ Correct answer
  • CLARKE
  • WGS-72
Care din afirmatia de mai jos cu privire la factorii care afecteaza precizia punctului LORAN-C este falsa:

One correct answer

  • Conditiile de propagare
  • Starea marii in zona de navigatie✓ Correct answer
  • Unghiul de intersectie intre liniile de pozitie
  • Distanta nava-statia MASTER a lantului LORAN-C utilizat

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