University of Mumbai 2009-2nd Sem M.E Thermal Engineering Environntal Engg & Thermal Pollutants -e - Question Paper
__/X
At/Co1?.93166-09. f)Vi'roflrOt'ifai FsVj] J* T'AB-5772
1 &*\ f(/SJi}A Hours ) [ Total Marks :
N.B.: (1) Question No. 1 is compulsory.
(2) Answer any four from remaining six questions.
(3) Assume suitable data wherever required.
(4) Illustrate your answer with sketches.
1. (a) Classify the municipal solid wastes. 8
(b) Explain their physical and chemical composition. 8
(c) Clarify the situation in the context of changing Mumbai. 4
2. (a) How do you classify the air pollutants ? 4 (b) Explain the methods and corresponding equipments for control of air pollution. 16
t
3. (a) Write the characteristics of dairy waste water. 6
(b) Name and explain the various methods of treatment of dairy effluent. 10
(c) Mention the statutory requirement of control. 4
4. (a) Name the sources of noise pollution. 4
(b) Clarify the negative impacts of noise pollution. 6
(c) Mention the important steps of prevention and control of noise pollution. 10
5. (a) Explain the processes and name corresponding equipments for energy recovery 10 from municipal solid wastes.
(b) Mention briefly the methods of disposal of radioactive wastes. Can you mention 10 a few important steps for control of radioactive pollution ?
6. (a) How do you conceptualise the removal of nutrients from pollution water through 10 advanced treatment plants.
(b) What do you understand by acid rain ? Name the adverse effects and possible 10 remedial measures.
7. Write short notes on any four20
(a) Ambient air quality standards
(b) Reduction of thermal pollution
(c) Negative impacts of pesticides in nature
(d) Control of soil pollution through solid waste management.
(e) Leachate and control
(f) Sanitary land fill.
|
Attachment: |
| Earning: Approval pending. |
