Waste Water Engineering The first stage of neutral process of sludge digestion, is Acid regression Alkaline fermentation None of these Acid fermentation Acid regression Alkaline fermentation None of these Acid fermentation ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The use of coarse screens for the disposal of sewage, may be dispensed with by Neither A nor B Both A and B Shredder Comminutor Neither A nor B Both A and B Shredder Comminutor ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The most widely used pump for lifting sewage is Reciprocating pump Pneumatic ejector Air pressure pump Centrifugal pump Reciprocating pump Pneumatic ejector Air pressure pump Centrifugal pump ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering A five day B.O.D. at 15°C of the sewage of a town is 100 kg/day. If the 5 day B.O.D. per head at 15°C for standard sewage is 0.1 kg/day, the population equivalent is 100 5000 10000 1000 100 5000 10000 1000 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering 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? 100 mm dia 150 mm dia 225 mm dia All of these 100 mm dia 150 mm dia 225 mm dia All of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Self-cleansing velocity is Velocity at dry weather flow Velocity of water in a pressure filter Velocity of water at flushing Velocity at which no accumulation remains in the drains Velocity at dry weather flow Velocity of water in a pressure filter Velocity of water at flushing Velocity at which no accumulation remains in the drains ANSWER DOWNLOAD EXAMIANS APP
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