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Gujarat Technological UniversityWinter 2023 Examination

GTU 3110007 Environmental Sciences Winter 2023 Paper Solution & PDF

B.E. · Common Engineering · Semester 1 · Subject Code: 3110007
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Total Marks70 MarksExternal theory exam
Passing Marks23 Marks33% minimum cutoff
Exam Duration2.5 Hours2:30 PM – 5:00 PM
Paper Structure5 QuestionsWith internal OR choices
Jump toQ1Q2Q3Q4Q5

Question 1

14 MarksMedium
(a)
Briefly discuss the various types of environmental pollutions.
3 Marks
(b)
Describe the various components of environment.
4 Marks
(c)

Discuss the significance of environmental sciences to the different engineering disciplines.

7 Marks

Question 2

14 MarksMedium
(a)
Suggest some ways to convert wastes to resources.
3 Marks
(b)
Describe the concept of sustainable development.
4 Marks
(c)
Explain the various effects of air pollution on plants, property and human beings.
7 Marks
OR OPTION
(c)

Describe different methods of solid waste collection and explain the hazards associated with improper handling of the solid waste.

7 Marks

Question 3

14 MarksMedium
(a)
Discuss the advantages of calculating carbon footprints.
3 Marks
(b)
Describe the concept of eutrophication.
4 Marks
(c)
Write a short note on ozone layer depletion.
7 Marks
OR OPTION
(a)
Explain the concept of clean development mechanism.
3 Marks
(b)
Discuss the various effects of water pollution.
4 Marks
(c)
Write a short note on global warming due to green house gases.
7 Marks

Question 4

14 MarksMedium
(a)
Define biomedical waste and list out the various sources of biomedical waste.
3 Marks
(b)
Give the classification of air pollutants.
4 Marks
(c)
Explain the various fundamental principles of green building.
7 Marks
OR OPTION
(a)
Define e-waste and list out the various sources of e -waste.
3 Marks
(b)
State the Indian ambient air quality standards.
4 Marks
(c)
Explain in detail the different green building rating systems.
7 Marks

Question 5

14 MarksMedium
(a)
Briefly explain the smart cities development in India.
3 Marks
(b)
List out the various sources and effects of noise pollution.
4 Marks
(c)
Describe the various applications of the 4R principle.
7 Marks
OR OPTION
(a)
Differentiate between sound and noise.
3 Marks
(b)
List out the core infrastructure elements of smart city.
4 Marks
(c)
Explicate the 4R concept.
7 Marks
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About this Examination Paper & Attribution

Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Environmental Sciences (Winter 2023, B.E. · Common Engineering, Sem 1). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.

Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.

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