Waste Water Engineering The recommended detention period for grit chambers is 1 minute 3 minutes 2 minutes 5 minutes 1 minute 3 minutes 2 minutes 5 minutes ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In R.C. sewer pipes, the percentage longitudinal reinforcement to the cross-sectional area of concrete is kept 5 2 10 0.25 5 2 10 0.25 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering As compared to fresh river water, sea water contains oxygen 10% more 10% less 20% less 20% more 10% more 10% less 20% less 20% more ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The value of Chezy’s constant C = 157.6/(1.81 + K/ ) is used in Chezy’s formula Manning’s formula Bazin’s formula Kutter’s formula Chezy’s formula Manning’s formula Bazin’s formula Kutter’s formula ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In sewers the gas generally found, is All listed here Carbon dioxide (CO2) Hydrogen sulphide (H2S) Methane (CH4) All listed here Carbon dioxide (CO2) Hydrogen sulphide (H2S) Methane (CH4) ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In circular sewers if depth of flow is 0.2 times the full depth, the nominal gradient, Is only provided Is doubled Is not enough Is trebled Is only provided Is doubled Is not enough Is trebled ANSWER DOWNLOAD EXAMIANS APP