Gujarat Technological University Aeronautical Engineering Semester-I Basics of Enviro

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Subject : Basics of Environmental Studies
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Define/explain followings Any SEVE"
(i) Environment (ii) Ecology (iii) Ecosystem (iv) Deforestation (v)
Eutrophication (vi) Biomagnification (vii) Decomposers (viii) Omnivores
(ix) Transpiration (x) Runoff (xi) Global warming (xii) Emigration(xiii)
producer
07
(b) Discuss relationship between Man and Environment . Why is Environmental
Protection discussed recently?
07
Q.2 (a) Enlist types of ecosystems. Describe in detail structure and function of an
ecosystem.
07
(b) How are food chain and food web interconnected? Explain this with an
example of aquatic Or terrestrial ecosystem .
07
OR
(b) How does energy flow occur in an ecosystem? Why is ecosystem with large
population of one species considered to be not healthy?
07
Q.3 (a) Describe in detail environmental factors governing the human settlement
.Give effects of overpopulation.
07
(b) Enlist all factors leading to deforestation. What are effects and remedial
measures of deforestation
07
OR
Q.3 (a) Differentiate and enlist renewable and nonrenewable natural resources.
What are uses and misuses of water?
07
(b) Describe in detail destruction versus conservation of natural resources 07
Q.4 (a) Describe in detail all energy resources being used presently. What are
advantages and limitations of non-renewable and renewable and
conventional and Non-conventional energy resources ?
07
(b) Describe importance of biochemical cycle in the biosphere. Describe
nitrogen cycle with sketch in detail.
07
OR
2
Q.4 (a) What are impacts of technology on Environment? Describe impacts on
environment by uses of different sources of energy
07
(b) Write Short note on Any Three of followings
1. Methods of projection of population.
2. Environmental degradation
3. Ecological Pyramids
4. Population and food production
5. Water Quality Criteria
6. Problems due to overexploitation of water resources
07
Q.5 (a) Enlist types of Environmental Pollution. What are effects of water pollutants
on Environment and human
07
(b) What are causes of land Degradation? Narrate common pollutants
responsible for causing land pollution
07
OR
Q.5 (a) Describe Structure of Atmospheric air . Give types and effects of common
air pollutants in detail
07
(b) Write explanatory notes on Any TWO of followings
1. Noise pollution effects
2. Ozone layer Depletion
3. Indian Drinking Water Standards
4. Acid rains
5. Overexploitation of Energy resources
07

Subject : Environmental studies

Q.1 (a) Why environmental education is important? Explain the impact of
technology and development on environment.
07
(b) Define environment and give composition of atmosphere and
lithosphere.
07
Q.2 (a) Describe the concept of ecosystem and explain the relationship
among its different parts.
07
(b) What do you understand by biogeochemical cycle? Explain the
oxygen cycle with sketch.
07
OR
(b) Give classification of Ecology and explain in detail the structure of an
ecosystem.
07
Q.3 (a) What is ecological pyramid? Describe the pyramid of mass and
energy with sketch.
07
(b) Differentiate the food chain and food web and explain the food chain
and food web with one example for each.
07
OR
Q.3 (a) Comment on the urban energy problems and discuss the effect of
overpopulation over energy problems in India.
07
(b) What is population growth? How is it calculated? Describe the factors
affecting population growth.
07
Q.4 (a) Give the classification of natural resources. Explain the conventional
and non conventional energy resources.
07
(b) Describe the parameters of water quality standards for drinking water
in India and state their significances.
07
OR
Q.4 (a) Enumerate different air pollutants and explain its effects on human
beings.
07
(b) Describe uses and overuses of land and forest. 07
Q.5 (a) Enlist global environmental problems and discuss any one. 07
(b) Write short notes on (i) Acid rain (ii) Environmental degradation 07
OR
Q.5 (a) Discuss about effects of noise pollution and its control. 07
(b) Explain (i) Hydrological cycle (ii) Pond ecosystem. 07


Contact Details:
Gujarat Technological University
Sabarmati, Koba Highway,
Near VISAT Three Road, Nr. Vishwakarma Government Engineering College,
Chandkheda,
Ahmedabad,
Gujarat 382424 ‎
079 2630 0499
India

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