Q. The depth of the water table at a place is 45 m below the general ground level. To lift water from a deep tube well in such a locality, the type of pump to be installed is

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Q. Critical time for developing a water hammer, is the time required for

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Q. The ratio of maximum hourly consumption and average hourly consumption of the maximum day, is

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Q. Cast iron pipes are generally preferred to, because

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Q. High pH value of water does not produce

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Q. Distribution of wash water is provided in

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Q. The valves provided at low points of pipes to drain off water quickly under gravity, are called

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Q. Pick up the incorrect statement from the following :

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Q. To detect the turbidity of the order of 0 to 1000 P.P.M. the instrument used is

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Q. Standard process of chlorination of water, is done by

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Q. If the chosen diameter of a pipe, is less than the economical diameter

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Q. 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

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Q. Most commonly used section in grade aqueducts, is

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Q. The lowest outlet sluice in a dam is provided

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Q. The four major water supply distribution systems, are

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Q. Most important source of water for public water supply, is from

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Q. The most commonly used chemical for dechlorination of water, is

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Q. The prescribed hardness limit of potable water ranges between

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Q. For centrifugal pumps

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Q. The cast iron pipes for water supply system are used for

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