Waste Water Engineering For the COD test of sewage, organic matter is oxidised by K₂Cr₂O₇ in the presence of HNO₃ None of these H₂SO₄ HCl HNO₃ None of these H₂SO₄ HCl ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The most effective arrangement for diverting excess storm water into a natural drainage, is Leaping weir Overflow weir None of these Siphon spill way Leaping weir Overflow weir None of these Siphon spill way ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The maximum depth of sedimentation tanks, is kept 4.5 m 3.5 m 3 m 4 m 4.5 m 3.5 m 3 m 4 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In SI units the power of sound is represented in Kgs Newtons Joules Watts Kgs Newtons Joules Watts ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Are available in size Stoneware sewers 15 cm All of these 10 cm 20 cm 15 cm All of these 10 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Sewer pipes need be checked for Minimum flow Both A and B Maximum flow None of these Minimum flow Both A and B Maximum flow None of these ANSWER DOWNLOAD EXAMIANS APP