101. The efficiency of sedimentation tank does not depend upon
102. When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied
103. Most commonly used section in grade aqueducts, is
104. Judaism and Christianity arose in?
105. The lowest outlet sluice in a dam is provided
106. The four major water supply distribution systems, are
107. Most important source of water for public water supply, is from
108. In pumping stations, the type of joint generally used, is
109. The permissible pH value for public water supplies may range between
110. The strainer type tube well, is unsuitable for
111. Specific capacity or yield of wells, is generally expressed, as
112. The depth of the water table at a place is 45 m below the general ground level. To lift water from a deep tube well in such a locality, the type of pump to be installed is
113. Critical time for developing a water hammer, is the time required for
114. According to Buston's formula, fire demand in litres per minute for a population of P thousands, is
115. The ratio of maximum hourly consumption and average hourly consumption of the maximum day, is
116. Cast iron pipes are generally preferred to, because
117. The fire demand for ascertaining the empirical formula known as
118. To detect the turbidity of the order of 0 to 1000 P.P.M. the instrument used is
119. Standard process of chlorination of water, is done by
120. If the chosen diameter of a pipe, is less than the economical diameter
121. Water gets evaporated from water surfaces and land surfaces, get converted into water drops at lower temperatures, flows over ground surface and finally meets its source, i.e. lake, sea, etc. This entire process is generally known as
122. He ......... to watch TV for so long.?
123. High pH value of water does not produce
124. Distribution of wash water is provided in
125. The valves provided at low points of pipes to drain off water quickly under gravity, are called