CS6351 Environmental Science and Engineering, Second year, Department of Computer Science Engineering and Information Technology, First and second Units Questions

CS6351 Environmental Science and Engineering, Second year, Department of Computer Science Engineering and Information Technology, First and second Units Questions.

                                                                       Answer All Questions

Part A – (10*2=20 marks)

1.What is Environment?

2.Define Environmental Science?

3.What is Hazard?

4.What is meant by Risk?

5.What are Nutrient Cycle?

6.What is Oxygen Cycle?

7.Defin Pollutant?

8.Write Classification of pollutions?

9.Define Air Pollution?

10.What are the types of Smog?

Part B (5*13=65)

11.(a)(i)Explain Types of ecosystem?(6)

           (ii) Explain Structure of ecosystem?(7)

OR

     (b)Explain Oxygen and Nitrogen Cycle.(13)

12.(a) Explain energy flow in the Ecosystem.(13)

OR

      (b)Explain Forest Ecosystem.(13)

13.(a) Explain Pond and Lake ecosystem.(13)

OR

(bExplain Ocean and Estuarine ecosystem.(13)

14(a) Explain Air pollution. (13)

OR

(b) Explain Chemical and photo chemical reactins(13)

15(a) Explain Oxygen and Ozone chemistry.(13)

OR

(b)Explai Water pollution (13)

Part C (1*15=15)

16.(a) Explain Water quality parameter .

OR

(b) Explain Water treatment Process.