Water Supply Engineering Questions

• The maximum permitted loss of head in a rapid sand filter, is
• The permissible pH value for public water supplies may range between
• Standard process of chlorination of water, is done by
• For maximum alkalinity of water, pH value should be
• The strainer type tube well, is unsuitable for
• The four major water supply distribution systems, are
• Critical time for developing a water hammer, is the time required for
• Maximum threshold number permitted for indicating the odour of public water supplies, is
• In the equation of a logistic curve of population growth, the constant m is
• The most commonly used chemical for dechlorination of water, is
• Pick up the incorrect statement from the following :
• Water gets evaporated from water surfaces and land surfaces, get converted into water drops at lower temperatures, flows over ground surface and finally meets its source, i.e. lake, sea, etc. This entire process is generally known as
• The valve shown in the below figure, is generally known as
• Pressure exerted at 90° bend in a pipe of cross-sectional area A and carrying water with a velocity V under a pressure p, is
• Cast iron pipes are generally preferred to, because
• The fire demand for a city of 50, 000 population, according to Godrich formula, is
• Pick up the correct statement from the following :
• Most commonly used section in grade aqueducts, is
• Specific capacity or yield of wells, is generally expressed, as
• The type of pipe commonly used in water supply distribution schemes, is