Give the classification of different sources of water.
[3 marks]Give the sanitary significance of color and turbidity in water
[4 marks]Explain how can you come to a final quantity of water required to be supplied to a town or city?
[7 marks]Explain in brief Arithmetic increase method of population forecasting.
[3 marks]What are intake towers? Differentiate between ‘dry’ and ‘wet’ intake towers.
[4 marks]Give IS standards for drinking water in India.
[7 marks]Write a short note on “Rapid sand filter.”
[7 marks]Differentiate between “BOD and COD”.
[3 marks]Define the following terms. (1) Relative stability. (2) population equivalent.
[4 marks]Draw a complete flow diagram of wastewater treatment plant and describe The function of each unit.
[7 marks]Explain in brief Aerobic and Anaerobic process
[3 marks]Write a brief note on various physical properties of waste water
[4 marks]Write a short note on “Activated sludge process.”
[7 marks]Explain in brief Nanhi trap.
[3 marks]Discuss different factors governing choice of combined system.
[4 marks]Give comparison between conservancy and water carriage system of sewage disposal.
[7 marks]Define the following terms. (1) Trap (2) anti-siphonage pipe (3) Sewer
[3 marks]State the principles of house drainage system.
[4 marks]Write a short not on “one pipe plumbing system”.1
[7 marks]Differentiate between “Sound and Noise”
[3 marks]Define the following terms. (1) Garbage (2) Leachate (3) putrefaction (4) refuse
[4 marks]Describe effect of Air pollution on man and material.
[7 marks]Explain in brief “curb service “as a method of solid waste collection.
[3 marks]Give classification of solid waste.
[4 marks]Write a short note on Environment (protection) Act.
[7 marks]