Waste Water Engineering - Study Mode
[#161] The ratio of maximum sewage flow to average sewage flow for trunk mains having diameters more than 1.25 m, is
Correct Answer
(A) 1.5
[#162] Lead caulked joints are used for laying
Correct Answer
(B) Earthenware pipes
[#163] Large diameter sewers subjected to external pressure alone, are reinforced
Correct Answer
(D) With elliptical cage
[#164] The presence of free ammonia in sewage, is detected by
Correct Answer
(A) Boiling
[#165] The rational formula for peak drainage discharge, was evolved by
Correct Answer
(D) All of these