Change set

Pick exam & year, then Go.

Question map
Not attempted Correct Incorrect Bookmarked
Loading…
Q21 (NDA-I/2019) Geography › World Physical Geography › Atmospheric moisture Answer Verified

“Inversion of Rainfall” is associated with

Result
Your answer:  ·  Correct: A
Explanation

The term ‘Inversion of Rainfall’ is specifically associated with orographic rainfall. In orographic precipitation, rainfall typically increases with altitude as moisture-laden air is forced to rise over mountain barriers, leading to adiabatic cooling and condensation [1]. However, this increase only continues up to a certain height, known as the ‘maximum rainfall line’ or ‘zone of maximum precipitation.’ Beyond this altitude, the air mass becomes significantly depleted of moisture, causing the amount of rainfall to decrease despite further increases in elevation. This phenomenon, where the positive correlation between altitude and precipitation reverses, is termed the inversion of rainfall. While convectional and cyclonic rainfall also involve rising air, they do not exhibit this specific topographic-dependent vertical distribution pattern [2].

Sources

  1. [1] Physical Geography by PMF IAS, Manjunath Thamminidi, PMF IAS (1st ed.) > Chapter 24: Hydrological Cycle (Water Cycle) > 24.5. Types of Rainfall > p. 338
  2. [2] Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 14: Climate > Rainfall > p. 136
How others answered
Each bar shows the % of students who chose that option. Green bar = correct answer, blue outline = your choice.
Community Performance
Out of everyone who attempted this question.
30%
got it right
✓ Thank you! We'll review this.

SIMILAR QUESTIONS

5 Cross-Linked PYQs

UPSC repeats concepts across years. Login to see how this question connects to 5 others.

Login with Google