Download GTU BE/B.Tech 2019 Winter 1st And 2nd Sem New And Spfu 3110007 Environmental Sciences Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 1st And 2nd Sem New And Spfu 3110007 Environmental Sciences Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? I & II (NEW) EXAMINATION ? WINTER 2019
Subject Code: 3110007 Date: 16/01/2020

Subject Name: Environmental Sciences
Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Marks

Q.1 (a) Enlist various types of environmental pollutions. 03
(b) List scope & principles of environmental sciences & explain any one
in detail.
04
(c) Explain the role of various engineering disciplines in environmental
protection.
07

Q.2 (a) Explain the effects of turbidity on drinking water quality. 03
(b) Give the classification of water pollutants. 04
(c) Write a short note on Global warming. 07
OR
(c) Write a short note on Acid rain. 07

Q.3 (a) Explain the benefits of Green building. 03
(b) Give the classification of Air Pollutants. 04
(c) Explain the effects of any two air pollutants on human health &
properties.
07
OR
Q.3 (a) Name the organizations involved in Green building rating system. 03
(b) What is E ? waste? Enlist sources of E ? waste. 04
(c) Difference between Sound & Noise. Discuss sources & effects of
Noise pollution.
07

Q.4 (a) Explain examples of paper recycle & reuse. 03
(b) Define sustainable development. 04
(c) Enlist & Explain the factors affecting municipal solid waste
generation.
07
OR
Q.4 (a) Explain examples of plastic recycle & reuse. 03
(b) Enlist the mitigation measures for climate change. 04
(c) Explain need of 4R concept for waste minimization. 07



Q.5 (a) What do you understand by carbon footprint? 03
(b) Distinguish between primary & Secondary carbon footprint. 04
(c) Write a brief note on concept of Green Building. 07
OR

Q.5 (a) Explain Clean Development Mechanism (CDM) 03
(b) Explain the effects of Ozone depletion on Human health & plants. 04
(c) Write a brief note on concept of Smart City. 07
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