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Environmental Engineering 6th Sem Civil/5197/Dec 2017 Paper

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Environmental Engineering 6th Sem Civil/5197/Dec 2015 Paper

                                              SECTION-A

Q1. Do as directed.                                                                                                             15×1=15

  1. Everything that is around us is called Environment.
  2. Plants convert food into Photo Synthesis
  3. Driving force of an eco-system is solar energy .
  4. Penicillin is derived from a fungus called  ____.
  5. X-rays are a source of Radioactive.
  6. Very small ecosystem is called
  7. Fluoride pollution mainly affects Teeth
  8. Ozone is present in Stratosphere
  9. The process of extracting mineral from the earth is known as Mining
  10. Animals that feed on both plants and other animals are called Omnivores.   
  11. The pollutants which can be easily decomposed in their natural environment are called converting waste.    (True)
  12. Marine pollution is mostly caused in open ocean due to coastal (True)
  13. The validity period of environmental clearance for mining project is 30 years.  (False)
  14. There are five zones in atmosphere.(True)
  15. World environment day is celebrated on 5th June.  (True)

                                  SECTION-B

Q2. Attempt any five questions.                                                                    5×6=30

  1. Define ecology and describe briefly its types ?
  2. What do you understand by energy flow through an ecosystem? State the laws of energy Flow ?
  3. Define Chloro Fluorocarbons (CFCs) and write down their Effects ?
  4. Define ozone layer and Acid Rain ?
  5. Describe briefly the green building  effect ?
  6. What do you understand by the term food chain and food web?
  7. Write down the effects of global Warming ?
  8. Define bio-diversity and briefly explain its types ?

                                   SECTION-C

Q3. Attempt any three questions.                                                      3×10=30

  1. What do you understand by the term air pollution? Explain the various sources of air pollution ?
  2. Define the term eco-system. Write down its components and explain the classification of eco-system ?
  3. Explain the various causes of species endangerment ?
  4. Explain the role of different non-conventional sources of energy in environment protection ?

Environmental Engineering 6th SemCivil/5197 /dec 2015 Paper

Everything that is around us is called Environment.

 

Plants convert food into Photo Synthesis

 

Driving force of an eco-system is Solar energy .

Penicillin is derived from a fungus called  ____.

X-rays are a source of Radioactive.

 

Very small ecosystem is called

 

Fluoride pollution mainly affects Teeth

 

Ozone is present in Stratosphere

 

The process of extracting mineral from the earth is known as Mining

 

Animals that feed on both plants and other animals are called Omnivores.     

(False)

 

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