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Civil Engineering Objective Questions { Environmental Engineering }



197. The maximum diameter of sewers adopted in the designs is
Discussion

198. The minimum diameter of sewer to be adopted is
Discussion

199.  The rational formula for peak drainage discharge, was evolved by
Discussion

200. If the over land flow from the critical point to the drain is 8 km and the difference in level is 12.4 m, the inlet time is
Discussion

201.  If n is the rugosity coefficient, r is the hydraulic depth, s is the bed slope of sewer, the velocity of flow in m/sec may be obtained by the formula V = -n r213 s ? evolved by
Discussion

203.  In a residential colony, sewers of diameters 100 mm, 150 mm and 225 mm were laid with a gradient 1 in 120. Which portion of the sewage system does not choke in due course of time
Discussion

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