Subject 2018 Question Paper — Government College of Engineering and T…
The 2018 Subject previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Course: Air Pollution Control & Management
- Branch: Civil Engineering
- Year: 2018
- Paper: end-term
- Duration: 180 minutes
- Total marks: 100
Instructions
- Attempt five questions in all selecting at least one question from each Section.
- Each question carries 20 marks.
- Assume missing data suitably, if any.
Questions
Section-I
- Q1. (a) What are the effects of air pollution on plants and monuments? Discuss with examples. (b) State common air pollutants, their sources and associated health effects. [20 marks]
- Q2. (a) Enumerate the effects of air pollution on human health, materials, animals and vegetation. (b) Define the term sampling? Explain the sampling methods of air pollutants. [20 marks]
Section-II
- Q3. (a) Describe plume rise with neat sketch. State the factors affecting plume rise. Enumerate the various formulas used to calculate plume rise. (b) Enumerate the meteorological parameters that influence the dispersion of pollutants in atmosphere. Explain briefly. [20 marks]
- Q4. (a) What do you mean by atmospheric stability? Explain different types of inversions. (b) Discuss the method for drawing wind roses. Explain its use. [20 marks]
Section-III
- Q5. (a) With the help of neat sketch, explain the working of wet scrubber. (b) Explain with neat sketch, working of fabric filters. List some of operational problems. [20 marks]
- Q6. (a) With neat diagram explain the functioning of settling chambers and Cyclones. (b) A cement plant was emitting flue gas at the rate of $20,000\text{ m}^3/\text{h}$. Assuming inlet gas velocity of $2\text{ m/s}$, design a tubular ESP with $0.20$ diameter with 7 cylinders to achieve the efficiency of a) $90\%$ b) $95\%$. [20 marks]
Section-IV
- Q7. (a) List the factors that should be taken into consideration while selecting a site for an industry from the point of minimizing air pollution. (b) Define Noise pollution. List the sources of noise pollution and techniques that can be employed to control noise pollution at source. [20 marks]
- Q8. Write short notes on (i) Environmental Impact Assessment (ii) Environmental protection act (iii) Montreal protocol (iv) Kyoto Protocol [20 marks]