Exam Details
| Subject | air pollution and control methodologies | |
| Paper | ||
| Exam / Course | b.tech | |
| Department | ||
| Organization | Vardhaman College Of Engineering | |
| Position | ||
| Exam Date | May, 2018 | |
| City, State | telangana, hyderabad |
Question Paper
(AUTONOMOUS)
B. Tech VII Semester Supplementary Examinations, May 2018
(Regulations: VCE-R14)
AIR POLLUTION AND CONTROL METHODOLOGIES
(Computer Science and Engineering)
Date: 24 May, 2018 AN Time: 3 hours Max Marks: 75
Answer ONE question from each Unit
All Questions Carry Equal Marks
Unit I
1. Give the classification of air pollutants depending on the form of pollutants present in the
environment.
8M
What is Photochemical smog? Discuss the health effects and environmental effects of
Photochemical smog.
7M
2. Briefly discuss various environmental challenges to be eco-friendly. 8M
Write notes on:
i. Acid Rain
ii. Ozone depletion
7M
Unit II
3. Summarize the removal and control strategies for Sulfur dioxide. 8M
How can we control and remove carbon monoxide emissions? Summarize the strategies.
7M
4. Write elaborate notes on principle of fuel combustion and write common reactions
involved with combustion.
8M
Write about basics of meteorology and air pollution.
7M
Unit III
5. Explain the basic properties of the natural atmosphere. 8M
What is Wind Rose Diagram? Discuss the Steps to develop a wind rose diagram from
hourly observations.
7M
6. Write a brief note on Lapse rate. 7M
Briefly discuss the general characteristics of Stack Plumes.
8M
Unit IV
7. How the process changes or modifications can control emissions of air pollutants at the
sources?
8M
Write a sketch of a typical Baghouse filter, label its parts and briefly explain mentioning
the advantages of bag-fabric-filters.
7M
8. Draw a spray tower built to control particulate pollution and write the equation that is
used to estimate the drop collection efficiency.
8M
With the help of a neat labeled diagram write briefly about Howard's Settling Chamber as
an example for vertical flow settling chamber and a method of separation of particles
from pollutant gases.
7M
Unit V
9. Explain Air Quality Management Process Cycle. 8M
What are emission standards and their implications particularly of Indian scenario?
7M
10. What is meant by Ambient air monitoring? Explain suspended particulate air monitoring
by high volume filtration method.
8M
Describe how gaseous absorbers could be used in monitoring oxides of sulfur and oxides
nitrogen air pollutants from atmosphere. Write a sketch of sampling train used.
7M
B. Tech VII Semester Supplementary Examinations, May 2018
(Regulations: VCE-R14)
AIR POLLUTION AND CONTROL METHODOLOGIES
(Computer Science and Engineering)
Date: 24 May, 2018 AN Time: 3 hours Max Marks: 75
Answer ONE question from each Unit
All Questions Carry Equal Marks
Unit I
1. Give the classification of air pollutants depending on the form of pollutants present in the
environment.
8M
What is Photochemical smog? Discuss the health effects and environmental effects of
Photochemical smog.
7M
2. Briefly discuss various environmental challenges to be eco-friendly. 8M
Write notes on:
i. Acid Rain
ii. Ozone depletion
7M
Unit II
3. Summarize the removal and control strategies for Sulfur dioxide. 8M
How can we control and remove carbon monoxide emissions? Summarize the strategies.
7M
4. Write elaborate notes on principle of fuel combustion and write common reactions
involved with combustion.
8M
Write about basics of meteorology and air pollution.
7M
Unit III
5. Explain the basic properties of the natural atmosphere. 8M
What is Wind Rose Diagram? Discuss the Steps to develop a wind rose diagram from
hourly observations.
7M
6. Write a brief note on Lapse rate. 7M
Briefly discuss the general characteristics of Stack Plumes.
8M
Unit IV
7. How the process changes or modifications can control emissions of air pollutants at the
sources?
8M
Write a sketch of a typical Baghouse filter, label its parts and briefly explain mentioning
the advantages of bag-fabric-filters.
7M
8. Draw a spray tower built to control particulate pollution and write the equation that is
used to estimate the drop collection efficiency.
8M
With the help of a neat labeled diagram write briefly about Howard's Settling Chamber as
an example for vertical flow settling chamber and a method of separation of particles
from pollutant gases.
7M
Unit V
9. Explain Air Quality Management Process Cycle. 8M
What are emission standards and their implications particularly of Indian scenario?
7M
10. What is meant by Ambient air monitoring? Explain suspended particulate air monitoring
by high volume filtration method.
8M
Describe how gaseous absorbers could be used in monitoring oxides of sulfur and oxides
nitrogen air pollutants from atmosphere. Write a sketch of sampling train used.
7M
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