engineering recuitment KPSC Assistant Engineer Civil Mock Test 2020 Environmental Engineering Design of Sewer
A concrete sewer of diameter 1.2 m is laid at a slope of 1 in 1000. The velocity of flow inside the sewer is 0.9 m/s when running full. What will be velocity of flow in the sewer when it is running half full?
1
0.45 m/s
2
1.8 m/s
3
1.35 m/s
4
0.9 m/s