Q. A chronometer is mainly used to:

  • (A) Measure rainfall
  • (B) Determine longitude at sea
  • (C) Measure sound
  • (D) Measure pressure
✅ Correct Answer: (B) Determine longitude at sea
Explanation: A chronometer helps determine the longitude of a vessel at sea.

Published by Mr. Dubey ⭐ 111.42K Points at 04-Aug-2026 06:49 am in General Awareness

Explanation by: Mr. Dubey
A chronometer helps determine the longitude of a vessel at sea.

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