What is the necessity of water supply scheme in present day community?
[3 marks]Explain quality and quantity of surface water.
[4 marks]Prepare a list of pumps used in water supply and explain any two.
[7 marks]Explain the necessity of providing manhole in sewer lines.
[3 marks]Differentiate between gravity system and pressurized system of water supply.
[4 marks]What are the factors on which location of intake works depend? Draw a neat sketch of river intake and explain its working.
[7 marks]What are the requirements for good distribution systems? Describe in brief various types of distribution systems.
[7 marks]What precautions should be taken to prevent the explosions in sewers?
[3 marks]Enlist different Storm relief works and explain any one with sketch.
[4 marks]Sketch and explain following : 1) Air relief valve 2) Sluice valve
[7 marks]Differentiate between drains and sewers.
[3 marks]Write down the procedure for laying of Sewer Pipes.
[4 marks]What is the function of hydrants in the distribution system? With the help of neat sketch describe any two hydrants.
[7 marks]Define : 1) Porosity 2) Permeability 3) Aquifer
[3 marks]How the reservoir storage capacity determined?
[4 marks]Draw neat sketches and describe the following joints : 1) Expansion joint 2) Flanged joint
[7 marks]What are percussion wells? How do they differ from tube wells?
[3 marks]What are the factors that directly affect the per capita demand of a town? Explain any two.
[4 marks]Explain: 1) How is routine maintenance of distribution system carried out? 2) How are the leaks in distribution system detected?
[7 marks]Clearly differentiate between manhole and drop manhole.
[3 marks]Explain the system of plumbing.
[4 marks]Write a note on sewer materials. State the criteria for selection of sewer materials.
[7 marks]Write a short note on maintenance and cleaning of Sewers.
[3 marks]How the sewer lines are tested? What precautions are taken during the back filling of trenches?
[4 marks]Enlist the different types of sewer sections & explain any one with neat sketch.
[7 marks]