Home PYQs UPPSC UPPSC MCQs Prelims 2004 (GS Paper I)

Question

SONAR is mostly used by:

  1. Astronauts
  2. Doctors
  3. Engineers
  4. Navigators

Answer:

Option D: Navigators

Detailed Solution:

The correct answer is “Navigators”.

SONAR is primarily used in navigation, particularly by submarines and ships, for detecting objects underwater, mapping the seabed, and assisting in safe navigation.