EMBA IIBM ANSWER SHEETS What is importance of BOD in ana

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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 collecting water sample
for bacteriological testing.

b) Enlist methods of disposal of solid waste & explain in detail any one.

c) Describe the construction of Aqua Privy with a neat sketch.

Q.4 Attempt any TWO of the following. 16 Marks

a) Explain function and working of trickling filter with the help of neat sketch.

b) Explain procedure of laying sewer with neat sketch.

c) Compare with neat labelled sketch separate system & combine system of sewerage. State with reason which system is preferred.

Q.5 Attempt any TWO of the following. 12 Marks

a) What is Global Warming? State effect of Global Warming.

b) Draw a neat labelled sketch of Drop manhole and state any two factors governing
location of man hole.

c) What is importance of BOD in analysis of sewage with respect to its strength?

Q.6 Attempt any TWO of the following. 12 Marks

a) Draw a neat labelled sketch of intercepting trap & state its use.

b) State four advantages of incineration method of disposal of solid waste.

c) State necessity & importance of Rural Sanitation.

d) List any four laws related to Environmental pollution.

For answersheets contact
[email protected]
+91 95030-94040