JNTU Kakinada B-Tech 4-1 INDUSTRIAL POLLUTION CONTROL ENGINEERING (Open Elective) R13 March 2018 Question Paper

IV B.Tech I Semester Supplementary Examinations, February/March – 2018
INDUSTRIAL POLLUTION CONTROL ENGINEERING (Open Elective)Time: 3 hours Max. Marks: 70
Question paper consists of Part-A and Part-B
Answer ALL sub questions from Part-A
Answer any THREE questions from Part-B
*****

PART ?A (22 Marks)1. a) Write different sources of Water Pollution. [3]
b) Write briefly about self-purification of running streams. [4]
c) Write briefly on Carbon absorption. [3]
d) Write briefly about rotary drum filters. [4]
e) Write briefly about gaseous sampling. [4]
f) Explain how the change in raw materials would control air pollution. [4]

PART ?B (3×16 = 48 Marks)2. a) What are the different types of emissions from chemical industries and give
their environmental effects?
[8]
b) Write the guidelines and standards of effluent waste water. [8]

3. a) Explain the analytical method of determination of BOD. [8]
b) Derive the mathematical expression for BOD. [8]

4. a) Explain
i) Reverse osmosis and
ii) Ultra filtration

[8]
b) Explain briefly about
i) Flotation and
ii) Neutralization.

[8]
5. a) Explain anaerobic process of waste water treatment. [8]
b) Explain in detail about Stabilization ponds. [8]

6. a) Describe different analytical procedures to collect and characterize particulate
matter from effluent streams.
[10]
b) List out the equipment for control of gaseous emissions. [6]

7. a) Write in detail about the principle of Electro-static precipitator. [8]
b) With the help of an example explain how the changes in the existing processes
can decrease the pollution.
[8]

Code No: RT41085
Set No. 1
R13
1 of 1