Download GTU B.Tech 2020 Summer 1st and 2nd Sem 3110007 Environmental Sciences Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Summer 1st and 2nd Sem 3110007 Environmental Sciences Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE ? SEMESTER 1&2 EXAMINATION ? SUMMER 2020
Subject Code: 3110007 Date:07/11/2020
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) With proper example differentiate between Pollution and Pollutants.
03

(b) Define the following Terms: (i) Environment (ii) Environmental
04
Degradation (iii) Global Warming (iv) sustainable development

(c) Discuss about the need of environmental education in various engineering
07
discipline?


Q.2 (a) Define the following Terms: (i) Water Pollution (ii) Noise (iii) Biomedical
03
waste

(b) Write a brief note on "Eutrophication."
04

(c) State the parameters of water which are to be tested for determining the
07
quality of water and explain any four.


OR


(c) Discuss about the Biomedical waste management practices done in India
07
for the disposal of biomedical waste.
Q.3 (a) Give the Classification of Air Pollutants.
03

(b) List down the sources of Carbon Monoxide and also discuss about the
04
effect of it on Human Health.

(c) Ex
plain the Structure of atmosphere in detail.
07


OR

Q.3 (a) Define E-waste. State the need of E-waste management.
03

(b) Enlist the effects of Noise Pollution on Human Health.
04

(c) Enlist the various metals/ metallic compound present in the E-Waste and
07
also discuss about the effects of such compounds on human health and
Environment.
Q.4 (a) Enlist the various form of Environmental Pollution and discuss about the
03
pollution caused by improper management of solid waste.

(b) Discuss about the need of sustainable development for this era.
04

(c) Write a detail note on "Clean Development Mechanism".
07

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OR

Q.4 (a) Differentiate between Global Warming and green house effect.
03

(b) List down the chemicals responsible for the ozone layer depletion.
04

(c) Write a detail note on "Carbon Footprint".
07
Q.5 (a) Explain the concept of smart City.
03

(b) With example explain the features of Green Building.
04

(c) Write a note on "Fundamental Principles of Green Building"
07


OR
Q.5 (a) Differentiate between the concept of Recycle and Reuse.
03
(b) Enlist the benefits of Green Building.
04
(c) Discuss how the 4R's concept is useful to protect the environment.
07

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