Waste Water Engineering The clarigesters are Circular Imhoff double tanks with bottom hoppers Circular septic tanks Circular Imhoff double storey tanks without bottom hoppers Rectangular septic tanks Circular Imhoff double tanks with bottom hoppers Circular septic tanks Circular Imhoff double storey tanks without bottom hoppers Rectangular septic tanks ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering No treatment of the sewage is given if dilution factor is Between 200 to 300 Less than 150 Between 150 to 200 More than 500 Between 200 to 300 Less than 150 Between 150 to 200 More than 500 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In case of sewer lines All listed here Obstruction test is carried out with the help of smooth ball of diameter 13 mm Water test is carried out to check water tightness of the joints Test for straightness is carried out with the help of a lamp and mirror All listed here Obstruction test is carried out with the help of smooth ball of diameter 13 mm Water test is carried out to check water tightness of the joints Test for straightness is carried out with the help of a lamp and mirror ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Sewer manholes are generally provided at The change of gradient The junctions of sewers All of these The change of direction The change of gradient The junctions of sewers All of these The change of direction ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Hazen’s formula VS = 418 (GS – Gw)d [(3T + 70)/100] is used for the settlement velocity of the particles of diameter Less than 0.05 mm Less than 0.1 mm Less than 0.01 mm Greater than 0.1 mm Less than 0.05 mm Less than 0.1 mm Less than 0.01 mm Greater than 0.1 mm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The most efficient cross-section of sewers in a combined sewerage system is Rectangular Parabolic Circular New egged Rectangular Parabolic Circular New egged ANSWER DOWNLOAD EXAMIANS APP