What is the exam pattern and passing mark for GTU Energy Technology (3150507)?

The GTU theory examination carries 70 total marks with a duration of 2.5 Hours. Minimum passing criteria is 23 marks (33%). The paper consists of 5 main questions with official marking breakdown and internal choices.

Where can I download the official GTU 3150507 Winter 2024 question paper PDF?

The official GTU question paper PDF is linked directly from Gujarat Technological University's official examination archive. You can view the full paper online or download the original file.

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Gujarat Technological UniversityWinter 2024 examination

GTU 3150507 Energy Technology Winter 2024 Question Paper & PDF

B.E. · Chemical Engineering · Semester 5 · Subject code 3150507

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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 energy security. Why is it important for a growing economy?

(b)

4 marks

Differentiate between primary and secondary energy resources.

(c)

7 marks

Explain the process of gasification of coal with a neat sketch. Discuss its advantages in energy conversion.

Q.2

14 Marks

(a)

3 marks

What is the significance of calorific value in fuel?

(b)

4 marks

Explain the proximate analysis of coal and its importance in fuel selection.

(c)

7 marks

Discuss the steps involved in identifying energy-saving opportunities in steam distribution systems.

(c)

7 marks

Explain the principle of combustion and describe the factors that affect the combustion efficiency.

Q.3

14 Marks

(a)

3 marks

Mention two methods of solar energy storage.

(b)

4 marks

Compare flat plate collectors and concentrating collectors used in solar energy systems.

(c)

7 marks

Describe the design and working principle of a community biogas plant.

Highlight its advantages and limitations.

(a)

3 marks

List two properties of fuel oil important for combustion.

(b)

4 marks

Explain the different types of solar energy collectors used for industrial applications.

(c)

7 marks

Describe the wind energy conversion system (WECS) and discuss the basic components involved in it.

Q.4

14 Marks

(a)

3 marks

What is the role of a steam trap in a steam system?

(b)

4 marks

Discuss the classification of waste heat recovery devices and their commercial applications.

(c)

7 marks

Describe the working of a hydrogen-oxygen fuel cell with a neat diagram.

Discuss its advantages and disadvantages.

(a)

3 marks

Define polarization in fuel cells. Why is it significant in evaluating fuel cell performance?

(b)

4 marks

Discuss the various factors affecting the design of a biogas plant.

(c)

7 marks

Explain the basic principles of wind energy and how site selection affects the efficiency of wind power generation.

Q.5

14 Marks

(a)

3 marks

What are the factors affecting the efficiency of thermal gasification of biomass?

(b)

4 marks

Define energy audit and explain its importance in industries.

(c)

7 marks

Discuss the impact of energy consumption on the environment and how energy conservation helps mitigate these impacts.

(a)

3 marks

Write a short note on the future of renewable energy sources.

(b)

4 marks

Explain the concept of economic thickness of insulation and its relevance in energy conservation.

(c)

7 marks

Describe the different types of electrodes used in fuel cells and their roles in improving conversion efficiency.

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About this paper

Official Gujarat Technological University (GTU) examination paper for Energy Technology (Winter 2024, B.E. · Chemical Engineering, Sem 5). 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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