Draw a complete flow diagram of water supply scheme.
[3 marks]Differentiate between gravity system and pressurized system of water supply.
[4 marks]Write a note on Sanitary works.
[7 marks]Define the following terms: (i) Aquifer (ii) Design period (iii) Porosity.
[3 marks]Enlist the various pipe joints and briefly explain any one.
[4 marks]Enlist and explain the factors affecting domestic water demand.
[7 marks]Define water demand and explain the various types of water demand.
[7 marks]Classify the pumps based on their principles of operation & power requirement.
[3 marks]Give the design periods for various components of water supply scheme.
[4 marks]Explain construction and working of Gate Valve with neat sketch.
[7 marks]Explain Dead-end system of water distribution.
[3 marks]Write a short note on hydrants.
[4 marks]Draw a neat sketch of River intake work and explain its working.
[7 marks]Define the following terms.: (i) Self cleansing velocity (ii) Dry weather flow (iii) Non scouring velocity
[3 marks]Differentiate between drains & sewers.
[4 marks]Enlist various systems used in House Plumbing. Explain any one in detail.
[7 marks]Define the following terms. (i) Infiltration (ii) storm water (iii) sewage
[3 marks]Difference between storm water & sanitary sewage.
[4 marks]Enlist the different types of materials for sewers. Explain any two in detail.
[7 marks]Write precautions required to prevent the explosions in sewers.
[3 marks]Differentiate between Separate System & Combined System of Sewerage System.
[4 marks]Explain the procedure for laying of sewer lines.
[7 marks]Define: (i) Non Scouring Velocity (ii) Waste Pipe (iii) Dry Weather Flow
[3 marks]Enlist the safety equipments used for sewer maintenance works with their intended use.
[4 marks]List of various sewer appurtenances and explain drop manhole with neat sketch.
[7 marks]