Computer · Irrigation Engineering
Select the correct option regarding the following assertion and reason: Assertion: Piping below a weir can be prevented by providing an impervious floor of sufficient length so that the path of percolation is increased and the exit gradient is decreased. Reason: If the exit gradient is less than a certain critical value, the soil starts boiling and is washed away by percolating water.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both Assertion and Reason are false.
- 2Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
- 3Assertion is true, but Reason is false.✓
- 4Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Correct answer
Assertion is true, but Reason is false.
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