[Utilities – Water Supply and Drainage Section] 20181030
Thread Content
A water supply system draws water from a river; the river water is conveyed to the water treatment plant via intake structures and a primary pumping station. The static head in the head calculation for the primary pump house is (). a、The elevation difference between the lowest water level of the river and the highest water level of the treatment facility b、The elevation difference between the designed lowest water level of the river and the water level of the treatment facility c、The elevation difference between the lowest water level of the water intake facility and the highest water level of the treatment facility d、The elevation difference between the lowest water level of the water intake facility and the highest water level of the first treatment facility Answer: d
c. Elevation difference between the lowest water level of the water intake structure and the highest water level of the treatment structure
d. Elevation difference between the lowest water level of the water intake structure and the highest water level of the upstream treatment structure
d. Elevation difference between the lowest water level of the water intake structure and the highest water level of the upstream treatment structure