2689Civil EngineeringMedium
Assertion A.: The minimum self cleansing velocity in the sewer, at least once a day, must be generated. Reason (R): If certain deposition takes place and is not removed, it obstructs free flow and causes further deposition leading to complete blocking of the sewer?
AA is true but R is false
BBoth A and R are true and R is the correct explanation of A
CBoth A and R are true but R is not a correct explanation of A
DA is false but R is true
Correct answer
B. Both A and R are true and R is the correct explanation of A
Explanation
The correct answer is Both A and R are true and R is the correct explanation of A.