In which unit operation, gases are released or absorbed in the water?

Related MCQs

• Solids are removed from the water by which of the following unit operation?
• Surface water can act as a source of water in water supply scheme.
• In which unit operation objectionable solutes are converted into unobjectionable forms without removal?
• What is the design period for the water treatment unit?
• In which type of water demand, minimum average consumption of water takes place?
• Which type of water is generally used in the treatment of water?
• In which system of water supply, water is available for 24 hours but uneconomically used?
• In which system of water supply, water is supplied only during fixed hours of the day?
• The Federal Water Pollution Control Act of 1948 was the first major U.S. law to address water pollution.
• Water softener units work most efficiently with particulate water.