Waste Water Engineering If the pH value of sewage is 7 It is alkaline It is acidic None of these It is neutral It is alkaline It is acidic None of these It is neutral ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In sewage, the solids in mg per litre is 1500 to 2000 1000 to 1500 100 to 500 500 to 1000 1500 to 2000 1000 to 1500 100 to 500 500 to 1000 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The intensity of rain is expressed in cm/minute None of these cm/hour cm/day cm/minute None of these cm/hour cm/day ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The layers of vegetable wastes and night soil alternatively piled above the ground to form a mound, is called A heap Plateau None of these Windrow A heap Plateau None of these Windrow ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For the survival of fish in a river stream, the minimum dissolved oxygen is prescribed 3 ppm 10 ppm 5 ppm 4 ppm 3 ppm 10 ppm 5 ppm 4 ppm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The average temperature of sewage in India, is 25°C 10°C 20°C 15°C 25°C 10°C 20°C 15°C ANSWER DOWNLOAD EXAMIANS APP