Computer · Irrigation Engineering
Select the option that is appropriate regarding the following two statements labelled Assertion and Reason. Assertion: A channel should be designed for a velocity that will neither deposit the sediment nor scour the bed and banks. This velocity is known as non-scouring and non-silting velocity. Reason: If the velocity of flow is too low, the sediment held in suspension will settle down; whereas, if the velocity is too high, the water will scour the bed and sides of the canal.
- 1Assertion is true, but Reason is false.
- 2Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
- 3Both Assertion and Reason are false.
- 4Both Assertion and Reason are true and Reason is the correct explanation of Assertion.✓
Correct answer
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
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