Civil Engineering Loksewa Objective Blog.

1. When the reduced level of the water source is higher then the reduced level of the consumer's place, water is generally supplied   a) by pumping system.          b) by gravitational system.   c) both (a) and (b)   d) all the above.   2. The process of passing water through  beds of granular materials,  is called   a) screening.    b) sedimentation.   c) filtration.   d) none of these.   3. 'Shrouding' is essentially provided in   a) strainer type wells.   b) cavity type wells.   c) slotted type wells.   d) all the above.   4. The maximum permissible hardness for public supplies is   a) 95 mg/liter.   b) 105 mg/liter.   c) 115 mg/liter.   d) 125 mg/liter.   5. In pumping stations, the type of joint generally used, is   a) socket and spigot joint.   b) flanged joint.   c) expansion joint.   d) dresser coupling joint.   6. The total domestic consumption in a city water supply, is assumed   a) 20%   b) 30%   c) 40%   d) 60%   7. Detailed plotting is generally done by   a) ra...