41. The sewage treatment units in which anaerobic decomposition of organic matter is used, are called
42. The porosity of sediments in sewer pipes, is usually taken as
43. The sludge does not contain waste water from
44. Dry weather flow is:
45. The pH value of sewage is determined with the help of
46. Drop manholes at the junctions of sewer lines, are provided if
47. It is customary to design a sewer for D.W.F. on the basis of
48. In trickling filter, B.O.D. is reduced to
49. The value of Chezy’s constant $${\text{C}} = \frac{{157.6}}{{1.81 + \frac{{\text{K}}}{{\sqrt {\text{m}} }}}}$$ is used in
50. The maximum spacing of manholes specified by Indian standard in sewers upto 0.3 m diameter is
Read More Section(Waste Water Engineering)
Each Section contains maximum 100 MCQs question on Waste Water Engineering. To get more questions visit other sections.