The area of the openings in screens should be such that the velocity of flow through them does not exceed

Related MCQs

• The velocity of flow in any sedimentation tank should not exceed
• In the process of screening, the screens should be inclined at an angle of
• The layers such as lime stone and snd store which do not allow the water to pass through them are known as
• The layers such as sand and gravel which allow the water to pass through them are known as
• The pocess of excluding large sized particles from water with the help of screens is called filteration.
• The maximum permissible total solid content in water for domestic purposes should not exceed
• The maximum permissible chloride content in water for domestic supplies should not exceed
• The maximum permissible hardness in water for drinking purposes should not exceed 100 ppm.
• If the size of the sewer is small, then the velocity of flow will be high.
• A valve which allows the water to flow in one direction but prevents its flow in the reverse direction, is known as