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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 — EN-NAV” contains 28 questions across 1 collection.

Learning

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Exam

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Sample questions and answers

These examples come from the published collection. Choose Learning to study questions in sequence, or Exam to check your knowledge.

A tide is called diurnal when :

One correct answer

  • Only one high and one low water occurs in a lunar day ;✓ Correct answer
  • The high tide is higher and low tide is lower than normal ;
  • The high tide and low tide are six hours apart ;
  • Two high tides occur during a lunar day.
Tides having higher lows and lower highs occur when :

One correct answer

  • The moon is at its maximum north declination ;
  • The sun and the moon are in conjunction ;
  • The sun and the moon are in opposition ;
  • The moon is at first and last quarter.✓ Correct answer
The amount that a current travels in one hour is termed as :

One correct answer

  • Set ;
  • Flood ;
  • Drift ;✓ Correct answer
  • Ebb.
Notice to Mariners is issued for correcting :

One correct answer

  • Charts and references ;✓ Correct answer
  • Sailing directions ;
  • World Port Index ;
  • Radio navigational aids.
The relatively cold current which flows along the northwest coast of Africa is the:

One correct answer

  • Mozambique Current ;
  • Canary Current ;✓ Correct answer
  • North Current ;
  • South Current.

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No. This is independent practice. A result does not replace an examination, certificate or knowledge check by an authorised organisation.