How many types of aerators are commonly used in the treatment of water?

Related MCQs

• Which type of water is generally used in the treatment of water?
• The method of distribution of water is divided into how many types?
• What is the detention period of a clarifier used in the treatment of water?
• Surface water can act as a source of water in water supply scheme.
• What is the design period for the water treatment unit?
• Which reservoir is helpful in permitting the pumps or the water treatment plants to work at a uniform rate?
• Which type of pump should be selected in order to pump the sewage from a septic tank to the water treatment system?
• In which system of water supply, water is available for 24 hours but uneconomically used?
• How many types of pumps are present?
• In which type of water demand, minimum average consumption of water takes place?