Define Air Pollution
[3 marks]Give classification of Air pollutants
[4 marks]With the help of a neat sketch explain stack sampling
[7 marks]What do you mean by the term radiosonde measurement?
[3 marks]Draw only a neat sketch of high volume sampler.
[4 marks]Write a short note: Impact of particulates on the human respiratory system
[7 marks]Discuss the effects of sulfur oxides on human health, plants and materials
[7 marks]Define ventilation coefficient
[3 marks]Name the five main characteristics for ambient air sampling systems
[4 marks]Explain in detail atmospheric stability and mixing depth
[7 marks]Discuss units of measurement of air pollution
[3 marks]Discuss in brief physical properties of odorous substances
[4 marks]Write a short note: Temperature inversions
[7 marks]Define Noise pollution
[3 marks]What general systems are available for odor control?
[4 marks]Discuss in detail urban heat island
[7 marks]What do you mean by the term isokinetic sampling?
[3 marks]Discuss the effect of noise on people
[4 marks]Write a short note: Wind velocity profile
[7 marks]Define the following terms: Osmics, osmorphoric, olfaction
[3 marks]Explain the techniques for control of noise.
[4 marks]Discuss in detail: Dispersion models
[7 marks]Name the popular dispersion models used for predicting the pollutant concentration
[3 marks]Write a short note: Wind rose diagram
[4 marks]Calculate the effective height for the stack which is 203 m tall and having 1.07 m dia. The velocity and temperature of stack gas is 9.14 m/s and 149 °C. Take wind velocity as 3.56 m/s and air temperature is 13 °C. Barometric pressure is 1000 millibars.
[7 marks]