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Topic

Tsunami

Asked 2 times in CDS over 3 years (2014–2017), peaking in 2014.
2
PYQs
1
Exams
2
Years active
2014–2017
Span
2014
Peak
2/2
Answers
📅 Full chronological timeline →

Key insights

  • Most tested in CDS — 2 of 2 PYQs
  • Most asked in 2014
  • Recurs across 2 years (2014–2017)

Across exams

CDS · 2

How the concept evolved

114
117
Long-running — most appearances (1 of 2) predate 2016, and it still returns.

Related concepts

Ideas UPSC tests alongside this one — keep exploring.

Sample questions

You've seen the pattern — here are a few of the actual PYQs.
CDS2017
Tsunami waves are the undersea occurrence of earthquake exceeding 7·5 on Richter scale. Which one of the following statements regarding this is not correct?
  1. A It often generates strong waves.
  2. B The Pacific coasts are most vulnerable to Tsunami waves.
  3. C Tsunami waves are also called high-energy tidal waves or seismic sea waves.
  4. D Tsunami is a Latin word. ✓
✓ Correct answer: (D)
Geography › Geomorphology
CDS2014
Statement IA tsunami is a series of water waves caused by the displacement of a large volume of water of an Ocean
Statement IIA tsunami can be generated when thrust faults associated with convergent or destructive plate boundaries move abruptly
  1. A Both the statements are individually true and Statement II is the correct explanation of Statement I ✓
  2. B Both the statements are individually true but Statement II is not the correct explanation of Statement I
  3. C Statement I is true but Statement II is false
  4. D Statement I is false but Statement II is true
✓ Correct answer: (A)
Geography › Geomorphology

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