Water Treatment in Swimming Pool – MCQ
Water Treatment in Swimming Pool – MCQ 1. Recommended value of PH in case of swimming pool water is a) […]
Water Treatment in Swimming Pool – MCQ 1. Recommended value of PH in case of swimming pool water is a) […]
Water Treatment – MCQ 1. The rate of filtration of a slow sand filter is a) 200 to 400 lit/m2/hrb)
Water Quality – MCQ 1. Temporary hardness in water is caused by a) Bi-nitrates of Ca ++ and Mg ++b)
Sources of Water – MCQ 1. Which of the following is not a subsurface source of water? a) Storage reservoirs.b)
Hydrological Cycle and Rainfall – MCQ 1. An isohyet is a line joining point having a) Equal evaporation valueb) Equal
Water Demand – MCQ Following are some question and answer about water demand: 1. Per capita demand is a) Total