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0 votes	918 views	1 answer	Self-cleansing velocity is updated 11 years ago by Civil Engineer
0 votes	910 views	1 answer	In a fully mechanised composting plant, involves updated 11 years ago by Civil Engineer
0 votes	1821 views	1 answer	For the survival of fish in a river stream, the minimum dissolved oxygen is prescribed updated 11 years ago by Civil Engineer
0 votes	922 views	1 answer	In olden days the type of section adopted in trunk and out fall sewers was updated 11 years ago by Civil Engineer
0 votes	1643 views	1 answer	The width of a rectangular sewer is twice its depth while discharging 1.5 m/sec. The width of the sewer is updated 11 years ago by Civil Engineer
0 votes	911 views	1 answer	Assertion (A) : Discharging the effluents from the oxidation ponds just up stream of lakes or reservoirs is undesirable. Reason (R) : The discharged algae get settled in the reservoirs and cause anaerobic decomposition and other water qualities. updated 11 years ago by Civil Engineer
0 votes	921 views	1 answer	The non-clog pump which permits solid matter to pass out with the liquid sewage, is updated 11 years ago by Civil Engineer
0 votes	933 views	1 answer	If the diameter of sewer is 225 mm, the gradient required for generating self cleansing velocity, is updated 11 years ago by Civil Engineer
0 votes	906 views	1 answer	If D is the diameter of upper circular portion, the overall depth of a standard egg shaped section, is updated 11 years ago by Civil Engineer
0 votes	964 views	1 answer	If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is updated 11 years ago by Civil Engineer