Water Treatment in Swimming Pool - MCQ 1. Recommended value of PH in case of swimming pool water is a) 5.6 to 6.5b) 6.7 to 7.1c) 7.4 to 7.6d) 7.8 to 8.5 View Answer c) 7.4 to 7.6 2. Acceptable value of free chlorine present in swimming pool water is a) 0.1 to 0.85 mg/lb) … Continue reading Water Treatment in Swimming Pool – MCQ →

Water Treatment - MCQ 1. The rate of filtration of a slow sand filter is a) 200 to 400 lit/m2/hrb) 100 to 200 lit/m2/hrc) 200 to 300 lit/m2/hrd) 100 to 300 lit/m2/hr View Answer b) 100 to 200 lit/m2/hr 2. A city supply of 15 MLD is to be disinfected with chlorine doses of 0.5 … Continue reading Water Treatment – MCQ || Water Supply →

Water Quality - MCQ 1. Temporary hardness in water is caused by a) Bi-nitrates of Ca ++ and Mg ++b) Sulphate of Ca++ and Mg ++c) Carbonates of Ca++ and Mg++d) Nitrates of Ca++ and Mg++ View Answer c) Carbonates of Ca++ and Mg++ 2. As per Indian standards, the safe permissible limit of Arsenic … Continue reading Water Quality – MCQ || Water Supply Engineering || →

Sources of Water - MCQ 1. Which of the following is not a subsurface source of water? a) Storage reservoirs.b) Springs.c) Infiltration galleries.d) Tube wells. View Answer a) Storage reservoirs 2. Which of the following is a surface source of water? a) Wells.b) Infiltration wells.c) Streams.d) None of these. View Answer c) Streams 3. Which … Continue reading Sources of Water – MCQ || Water Supply Engineering →