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Environment Management
Q.1 Attempt any THREE of the following. 12 Marks
a) State any four factors affecting water demand.
b) Define self cleaning velocity & nonscouring velocity.
c) Draw a sketch of single pipe system of house drainage.
d) State the principle of activated sludge process?
e) State types of severs used in sewerage system depending upon i) Shape ii)
material used.
f) i) State any two characteristics of dairy waste.
ii) State any two advantages of one - pipe system.
Q.2 Attempt any ONE of the following. 12 Marks
a) Explain principle of Coagulation.
b) State any four differences between Gravity distribution system and pumping distribution system.
c) What is the function of Grit chamber in sewage treatment plant? Draw a labeled cross section of Grit chamber.
d) Draw a neat sketch of ‘P’ & ‘S’ trap.
Q.3 Attempt any TWO of the following. 16 Marks
a) State the precautions & procedure to be followed while collect