Waste Water Engineering The standard B.O.D. of water is taken for 1 day 5 days 2 days 3 days 1 day 5 days 2 days 3 days ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In areas where rainy season is limited to a few months, the type of sewerage system recommended is Partially separate system Combined system None of these Separate system Partially separate system Combined system None of these Separate system ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The presence of free ammonia in sewage, is detected by Boiling Adding potassium permanganate Phenol-di-sulphuric acid Adding sulphuric acid Boiling Adding potassium permanganate Phenol-di-sulphuric acid Adding sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewage is pumped up From basements All listed here From low lying areas From flat areas From basements All listed here From low lying areas From flat areas ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For a grit chamber, if the recommended velocity of flow is 0.2 m/sec and detention period is 2 minutes, the length of the tank, is 20 m 24 m 30 m 16 m 20 m 24 m 30 m 16 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering To maintain aerobic biological activity, the moisture content of the compost mass should be about 0.45 0.55 0.6 0.5 0.45 0.55 0.6 0.5 ANSWER DOWNLOAD EXAMIANS APP
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