Q. Disinfection of drinking water is done to remove

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Q. The ratio of total capacity and dead storage is kept

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Q. Asbestos pipes are joined by means of

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Q. Abyssinian tube well is a special type of

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Q. Chlorination of water does not remove

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Q. The efficiency of a pumping set, is generally assumed

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Q. To remove very fine suspended particles from water, the method adopted is

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Q. Growth of population can be conveniently represented by

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Q. In a well planned city, the layout of distribution pipes generally adopted, is

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Q. Air valves are generally provided in pressure pipes of water supply

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Q. Pick up the correct statement from the following :

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Q. Bacterias which can survive with or without free oxygen, are known

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Q. The rate of silting in a reservoir

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Q. Estimates of a water supply project depends upon the rate of water supply per capita consumption and probable population estimated at the end of the design period of

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Q. In centrifugal pump installation,

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Q. Pipes are laid parallel

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Q. Maximum permissible colour for domestic water supplies, based on Cobalt scale, is

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Q. In distribution pipes, air valves are provided at

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Q. The flow of water gets retarded, in

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Q. Surcharge storage zone of a reservoir, is

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