Welcome to your Water supply Engineering Mock test - 3
Take an exciting test in Water supply Engineering
You have only 20 mins to complete the test (25 Questions)
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1) The fire demand for a city of 50, 000 population, according to Godrich formula, is
2) Most important source of water for public water supply, is from
3) For plain chlorination of water, the quantity of chlorine used, is
4) High pH value of water does not produce
5) To detect the turbidity of the order of 0 to 1000 P.P.M. the instrument used is
6) The strainer type tube well, is unsuitable for
7) For estimating the run off of catchments, the mean value of the constant 'K' in the Khosla's formula Qy = Py - K (1.8 Ty + 32) is
8) The bacterias which require free oxygen for their survival, are called
9) Critical time for developing a water hammer, is the time required for
10) The ratio of maximum hourly consumption and average hourly consumption of the maximum day, is
11) The lowest outlet sluice in a dam is provided
12) The four major water supply distribution systems, are
13) In pumping stations, the type of joint generally used, is
14) Most commonly used section in grade aqueducts, is
15) For maximum alkalinity of water, pH value should be
16) Service connections to consumers houses, are generally provided with
17) The permissible pH value for public water supplies may range between
18) Standard process of chlorination of water, is done by
19) The detention period for plain sedimentation water tanks, is usually
20) Pick up the incorrect statement from the following :
21) The maximum permitted loss of head in a rapid sand filter, is
22) 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
23) Specific capacity or yield of wells, is generally expressed, as
24) The efficiency of sedimentation tank does not depend upon
25) The prescribed hardness limit of potable water ranges between