1534Civil EngineeringMedium
A sewer pipe contains 1 mm sand particles of specific gravity 2.65 and 5 mm organic particles of specific gravity 1.2, the minimum velocity required for removing the sewerage, is________?
A0.40 m/sec
B0.30 m/sec
C0.35 m/sec
D0.45 m/sec
Correct answer
D. 0.45 m/sec
Explanation
The correct answer is 0.45 m/sec.