Waste Water Engineering The most efficient cross-section of sewers in a combined sewerage system is Rectangular New egged Parabolic Circular Rectangular New egged Parabolic Circular ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering At the junction of sewers Top of larger sewer is kept lower Top of smaller sewer is kept lower None of these Tops of both the sewers are at the same level Top of larger sewer is kept lower Top of smaller sewer is kept lower None of these Tops of both the sewers are at the same level ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Chlorination of water is done for the removal of Hardness Suspended solids Bacterias Sediments Hardness Suspended solids Bacterias Sediments ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The first stage of neutral process of sludge digestion, is Acid regression Acid fermentation None of these Alkaline fermentation Acid regression Acid fermentation None of these Alkaline fermentation ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Oxidation process results in the formation of Sulphates Nitrates All of these Carbon dioxide Sulphates Nitrates All of these Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Which one of the following resists hydrogen sulphide corrosion? Glazed ware Asbestos cement Glazed stone wares R.C.C. Glazed ware Asbestos cement Glazed stone wares R.C.C. ANSWER DOWNLOAD EXAMIANS APP