Gujarat Technological UniversitySummer 2025 examination

GTU 3110007 Environmental Sciences Summer 2025 Question Paper & PDF

B.E. · Common Engineering · Semesters 1 and 2 · Subject code 3110007
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Total
70 marks
To pass
23 marks (33%)
Duration
2.5 Hours 10:30 AM – 1:00 PM
Questions
5 with internal choice
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Q.1

14 Marks
(a)
3 marks
Define: Atmosphere, Hydrosphere, Biosphere.
(b)
4 marks
Explain role of Environmental engineer.
(c)
7 marks

How does our interaction with the environment impact the world around us, and what can we do to promote a healthier and more sustainable environment.

Q.2

14 Marks
(a)
3 marks
What are some common causes of water pollution in rivers and lakes.
(b)
4 marks
Write short note on Water quality parameter
(c)
7 marks
Explain the concept of eutrophication with causes, effect and control measure.
(c)
7 marks

Explain the concept of a sanitary landfill and outline its key features. How does it differ from traditional open dumping methods?

Q.3

14 Marks
(a)
3 marks
Name three common air pollutants found in urban areas and briefly explain their sources.
(b)
4 marks

Explain the differences between primary and secondary air pollutants, and provide examples of each.

(c)
7 marks

Explain the different categories or types of biomedical waste, and provide specific examples for each category. How does the proper classification and segregation of biomedical waste contribute to safe and responsible disposal practices in healthcare facilities?"

(a)
3 marks

What are some common health problems that can result from exposure to excessive noise, and how can individuals protect themselves from noise-related health risks?

(b)
4 marks

What are some common sources of noise pollution in urban areas, and how can individuals mitigate its impact on their daily lives.

(c)
7 marks

Explain the importance of effective e-waste management in the modern world. Describe the roles and responsibilities of consumers, manufacturers, governments, and recycling facilities.

Q.4

14 Marks
(a)
3 marks
What is global warming, and what are its primary causes?
(b)
4 marks

What is a carbon footprint, and why is it a key concern in the context of environmental sustainability?

(c)
7 marks

What is the Cleaner Development Mechanism (CDM), and how does it play a role in global efforts to reduce greenhouse gas emissions?

(a)
3 marks
What role does deforestation play in global warming, and how can it be mitigated?
(b)
4 marks
Explain the causes and consequences of ozone layer depletion.
(c)
7 marks

Describe the causes and consequences of acid rain. How does it contribute to air pollution and environmental damage?

Q.5

14 Marks
(a)
3 marks
What is the primary objective of green building design and construction?
(b)
4 marks
Define the concept of a smart city and explain how it aims to improve urban living.
(c)
7 marks

Explain the importance of the "Reuse" principle in waste reduction and resource conservation, and provide real-world examples of reuse practices.

(a)
3 marks
How do green buildings contribute to energy efficiency and resource conservation?
(b)
4 marks
Enlist features of smart city.
(c)
7 marks

Explain in detail the concept of the 4R's in sustainable resource management. Provide practical examples for each of these principles and discuss their significance in minimizing waste and conserving resources.

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About this paper

Official Gujarat Technological University (GTU) examination paper for Environmental Sciences (Summer 2025, 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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