Gujarat Technological University 2011-6th Sem B.E , 161302 - Fundamentals of Air Pollution on - Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
B. E. Sem-VI exam May 2011
Subject code: 161302
Subject Name: Fundamentals of Air Pollution
Date:17/05/2011 Time: 10.30 am – 01.00 pm
Total Marks: 70
Seat No. Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B. E. Sem-VI Examination May 2011
Subject code: 161302
Subject Name: Fundamentals of Air Pollution Date:17/05/2011 Time: 10.30 am - 01.00 pm Total Marks: 70Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Describe the Classification of dispersion of plume behavior. 07
(b) Write a short note on Stability Condition. 07
Q.2 (a) Explain wind rose diagram with example, enlist its application. 07
(b) What is lapse rate? Derived the lapse rate. 07
OR
(b) What is MMD? Discuss in detail. 07
Q.3 (a) Explain the classification of Air Pollutants. 07
(b) Enlist the sources of Noise Pollution. 07
OR
Q.3 (a) What are the effects of noise on people, Discuss in detail 07
(b) Enlist the existing Indian standard for Noise. 07
Q.4 (a) Write a short note on Wind velocity profile. 07
(b) Write a short note on Heat Island Effect. 07
OR
Q.4 (a) Discuss the effects of Sulphur dioxide on human health, materials and 07 vegetation.
(b) Define the following terms: 07
(i) Air Pollution (ii) Aerosol (iii) Water vapour (iv) Smoke (v) Mist
(vi) Fog (vii) Soot
Q.5 (a) The Ozone Concentration reaches a value of 0.20 ppm over 1 hr 07 duration period in urban area with photochemical smog problem. Determine by what percentage this level exceeds the ambient standard of 200 microgram per m3 for the given time period at NTP.
(b) Which parameters are include in Ambient air quality standards also 07 indicate their units.
OR
Q.5 (a) Discuss the effects of Nitrogen oxides on human health, materials and 07 vegetation.
(b) What are the sources of odour? Discuss control measures. 07
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