Download GTU BE/B.Tech 2017 Winter 5th Sem Old 151305 Air Pollution And Control Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2017 Winter 5th Sem Old 151305 Air Pollution And Control Previous Question Paper

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Seat No. __________ Enrolment No. __________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE ? SEMESTER ? V (OLD) - EXAMINATION ? WINTER 2017
Subject Code: 151305 Date: 30-11-2017
Subject Name: Air Pollution & Control
Time: 10:30 am to 01:00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q-1
(a) Give the brief classification of Air Pollutants based on sources.
07
(b) Briefly describe the history of Different Air Pollution Episodes held till now. 07
Q-2 (a) What are the ill effects of CO on human health, vegetation, Plants & property? 07
(b) Write a short note on Alternative Fuel. 07
OR
(b) Write a short note on Emission reduction by Engine design changes. 07
Q-3 (a) Explain A/F ratio in detail. 07
(b) Explain heat island effect. 07
OR
Q-3 (a) Write a short note on (1) Exhaust Emission (2) Crank-case emission. 07
(b) What is Maximum Mixing Depth? How it is determine? What is its importance? 07
Q-4 (a) With a neat sketch Explain the principle, Construction & working of ESP. 07
(b) Discuss the Combustion Control methods for Nox. 07
OR
Q-4 (a) With a neat sketch Explain the principle, Construction & working of Cyclone
Separator.
07
(b) Write a Brief note on double alkali Scrubbing. 07
Q-5 (a) What is Noise pollution? Describe sources of Noise Pollution. 07
(b) Define Wind rose. Explain the importance of Wind rose in air pollution study. 07
OR
Q-5 (a) Explain the Causes & Control of Odour Problem. 07
(b) Write detailed note on Plume Behavior. 07
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