Water Supply Engineering Questions

• Alkalinity in water may be caused due to
• For least effect on the water table, the tube wells must be dug one in every
• Pick up the correct statement from the following :
• In rapid sand filters the ratio of length and diameter of the lateral, should not be greater than
• Per capita demand of water is calculated in litres
• The maximum permissible hardness for public supplies is
• Rapid sand filter
• Pick up the correct statement from the following :
• At break point of chlorination,
• Low turbidity of water is detected by
• For 3.25 x 10-2 cumecs discharging from a well, a pump is installed to lift water against a total head of 30 m. The minimum required horse power, is
• Suction lift of a pump depends upon
• For complete stabilisation of organic matter in polluted water, it takes
• Capacity of soil to absorb moisture, is generally known as
• Pick up the correct statement from the following :
• Silt storage is the same as
• Perched acquifers generally occur
• Pick up the incorrect statement from the following :
• The factor for the selection of pumping station site, is
• A pressure conduit carrying water beneath a stream or a canal, is known as