111. If a paper moistened with lead acetate for five minutes when placed in manhole turns black. The sewer certainly contains
112. If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains
113. The pressure exerted by
114. The factor responsible for purification of sewage in river is
115. Inter-distance between ventilation columns in a sewer line is kept
116. Pick up the incorrect statement from the following:
117. Pick up the correct statement from the following:
118. The most efficient cross section of sewers in a separate sewerage system is
119. The most efficient cross-section of sewers in a combined sewerage system is
120. The minimum diameter of a sewer is kept
Read More Section(Waste Water Engineering)
Each Section contains maximum 100 MCQs question on Waste Water Engineering. To get more questions visit other sections.