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La Hora Legal y la Hora Civil del Lugar coinciden:Legal (zone) time and local civil time coincide:

Show the answer

Correct answer: c) On meridians whose longitude is a multiple of 15º

Why it is correct

Zone time is that of the zone’s central meridian, a multiple of 15º. Only there does it match local civil time.

Why the others are not

  • a) Only on the central meridian.
  • b) Only at Greenwich in zone 0.
  • d) They sometimes do.

How to work it out in the exam

  1. Zone central meridian: they match.

Where this question comes from

Try it: Sight reduction

Pending instructor review. Machine translation, not reviewed.