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

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)