EXAMIANS
The major disadvantage of lime soda process of water softening is that
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Chlorine demand of water is equal to
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The population of a town in three consecutive years are 5000, 7000 and 8400 respectively. The population of the town in the fourth consecutive year according to geometrical increase method is
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The hydraulic mean depth (HMD) for an egg-shaped sewer flowing two-third full is
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The suitable layout of distribution system for a city with roads of rectangular pattern is
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Most suitable section of sewer in separate sewage system is
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If Biochemical oxygen demand (BOD) of a town is 20000 kg/day and BOD per capita per day is 0.05 kg, then population equivalent of town is
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The process in which the chlorination is done beyond the break point is known as
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The effective size of sand particles used in slow sand filters is
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If the sewage contains grease and fatty oils, these are removed in
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