Internal Security·MCQ Practice
Water Cycle — MCQ Practice
Updated 19 Oct 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 5 questions available.
Q1medium
Which pair correctly distinguishes infiltration from percolation in a simplified soil-water account?
Q2medium
Which observation most directly demonstrates groundwater contribution to a stream?
Q3medium
In a catchment receiving 900 mm of precipitation, evapotranspiration is 500 mm and runoff is 300 mm. With other exchanges ignored, what is the storage change?
Q4medium
Why does increasing infiltration not automatically establish an equal increase in groundwater recharge?
Q5medium
A diagram draws the water cycle as ocean → cloud → land → river → ocean. What is its main limitation for analysing a real basin?