Waste Water Engineering The gas evolved in sewers is Methane Carbondioxide Hydrogen sulphide All of these Methane Carbondioxide Hydrogen sulphide All of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Design period of 40 to 50 years is adopted for All listed here Main sewers Trunk sewers Branch sewers All listed here Main sewers Trunk sewers Branch sewers ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Chlorination of water is done for the removal of Suspended solids Hardness Sediments Bacterias Suspended solids Hardness Sediments Bacterias ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains Hydrogen sulphide Oxygen Methane Carbon dioxide Hydrogen sulphide Oxygen Methane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The settling velocity of the particles larger than 0.06 mm in a settling tank of depth 2.4 is 0.33 m per sec. The detention period recommended for the tank, is 30 minutes 1 hour and 30 minutes 2 hours 1 hour 30 minutes 1 hour and 30 minutes 2 hours 1 hour ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The small sewers are cleaned by Flushing Wooden pills None of these Cane rodding Flushing Wooden pills None of these Cane rodding ANSWER DOWNLOAD EXAMIANS APP
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