Waste Water Engineering If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains Oxygen Carbon dioxide Hydrogen sulphide Methane Oxygen Carbon dioxide Hydrogen sulphide Methane ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Flocculated particles do not change their None of these Weight Size Shape None of these Weight Size Shape ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The asbestos cement pipes are generally laid At an angle of 30° Horizontally At an angle of 60° Vertically At an angle of 30° Horizontally At an angle of 60° Vertically ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The drop man holes are generally provided in sewers for Hilly town ships Cities in plains Industrial areas Large town ships Hilly town ships Cities in plains Industrial areas Large town ships ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The discharge per unit plan area of a sedimentation tank, is generally called Over flow velocity All of these Over flow rate Surface loading Over flow velocity All of these Over flow rate Surface loading ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The intensity of rain is expressed in cm/day cm/hour None of these cm/minute cm/day cm/hour None of these cm/minute ANSWER DOWNLOAD EXAMIANS APP
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