GTU BE/B.Tech 2018 Winter Question Papers || Gujarat Technological University
Seat No.:
Enrolment No.
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GUJARAT TECHNOLOGICAL UNIVERSITY
- SEMESTER-VI (NEW) EXAMINATION - WINTER 2018
Subject Code:2161302
Subject Name:Fundamentals of Air Pollution
Time: 02:30 PM TO 05:00 PM
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Date:16/11/2018
Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| Q.1 | (a) | Define the terms: (i) Aerosol (ii) Mist (iii) Fog | 03 |
| (b) | Explain the effects of Particulate matter on plants. | 04 | |
| (c) | Give the national ambient air quality standards. | 07 | |
| Q.2 | (a) | Enlist and explain instruments used for atmospheric sampling. | 03 |
| (b) | Give the classification of pollutants. | 04 | |
| (c) | Discuss the Effects of Particulate Matter on Human Health. | 07 | |
| OR | |||
| (c) | Give classification of plume behavior. Show their temperature, velocity profile along with the plume shape. | 07 | |
| Q.3 | (a) | Write down the applications of Wind Rose Diagram. | 03 |
| (b) | Enlist and explain meteorological parameters. | 04 | |
| (c) | Write a short note on Gaussian dispersion model. | 07 | |
| OR | |||
| Q.3 | (a) | Derive the lapse rate dt/dz = 10 C/100m. | 03 |
| (b) | Write Short note on Heat island effect. | 04 | |
| (c) | Explain the Eddy diffusion model. | 07 | |
| Q.4 | (a) | Define Noise pollution & noise standards. | 03 |
| (b) | Write a short note on sound measurement. | 04 | |
| (c) | Write Short Note on High Volume Air Sampler. | 07 | |
| OR | |||
| Q.4 | (a) | Explain the effects of noise pollution on human health. | 03 |
| (b) | Write a short note on Maximum mixing depth. | 04 | |
| (c) | Enlist five air pollution episodes and describe any two in brief. | 07 | |
| Q.5 | (a) | Define standards with example. | 03 |
| (b) | Discuss the Effects of Carbon Monoxide on plants and animals. | 04 | |
| (c) | What is Odour? How it is measured? Explain the sources of odour. | 07 | |
| OR | |||
| Q.5 | (a) | Enlist the types of Inversion. | 03 |
| (b) | Differentiate between ALR and ELR. | 04 | |
| (c) | Enlist the methods of Odour control and explain any three in detail. | 07 |
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