Gujarat Technological UniversitySummer 2026 examination

GTU 3150507 Energy Technology Summer 2026 Question Paper & PDF

B.E. · Chemical Engineering · Semester 5 · Subject code 3150507
Download official PDFView PDF here
Share with your class
Total
70 marks
To pass
23 marks (33%)
Duration
2.5 Hours 2:30 PM – 5:00 PM
Questions
5 with internal choice
No solutions on this paper yetNeed them for your exam? Ask once. Papers that students ask for are solved first, and we aim to add them within 24 hours.

Q.1

14 Marks
(a)
3 marks

Explain the importance of energy conservation in the context of a growing economy.

(b)
4 marks

Analyze the factors affecting the efficiency of solar collectors and suggest ways to improve it.

(c)
7 marks

Develop a comprehensive plan for improving energy efficiency in an industrial steam system, including steam trapping and condensate recovery.

Q.2

14 Marks
(a)
3 marks

Describe the principle of combustion and its relevance to energy efficiency in thermal utilities.

(b)
4 marks

Discuss the role of calorific values in evaluating fuel efficiency for thermal utilities.

(c)
7 marks

Create a proposal for a community-based biogas plant, including design considerations, expected energy output, and environmental benefits.

(c)
7 marks
Explain the principles of waste heat recovery in industrial systems.

Discuss various commercially viable waste heat recovery devices and their saving potential.

Q.3

14 Marks
(a)
3 marks
Outline the basic principle behind wind energy conversion systems.
(b)
4 marks

Evaluate the impact of wind speed variations on the power output of wind turbines.

(c)
7 marks

Evaluate the impact of energy sector reforms on national energy security and propose further improvements.

(a)
3 marks

What are the advantages of using insulation in thermal utilities, and how does it contribute to energy savings?

(b)
4 marks

Compare and contrast the energy saving potential of steam system optimizations versus waste heat recovery.

(c)
7 marks

Propose a design for a wind farm, including turbine selection, site analysis, and expected power generation.

Q.4

14 Marks
(a)
3 marks
Describe the basic operation of a hydrogen-oxygen fuel cell.
(b)
4 marks

Assess the advantages and limitations of ion exchange membrane cells in fuel cell technology.

(c)
7 marks

Analyze the potential for energy savings in an industrial fuel combustion system by integrating advanced insulation materials.

(a)
3 marks

Explain the role of photosynthesis in biomass energy conversion technology.

(b)
4 marks

Design a simple energy audit checklist for a small manufacturing plant focusing on thermal utilities.

(c)
7 marks

Design a fuel cell-based power system for a remote location, detailing the type of fuel cell, energy storage, and distribution strategy.

Q.5

14 Marks
(a)
3 marks

Identify and describe one major advantage of molten carbonate fuel cells over traditional hydrogen-oxygen fuel cells.

(b)
4 marks

Analyze the environmental benefits of converting biomass to energy versus traditional fossil fuels.

(c)
7 marks

Develop a comprehensive energy management strategy for a university campus, incorporating solar, biomass, and energy efficiency measures.

(a)
3 marks
List and briefly describe three types of biogas plants.
(b)
4 marks

Suggest improvements for a solar pond system to enhance its energy storage capabilities.

(c)
7 marks

Create an innovative solution that combines solar energy storage with electric vehicle charging stations. Detail the technology and feasibility.

More Energy Technology papers

Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.

Preparing with friends?

Send this paper to your class group. Every question has its own link.

About this paper

Official Gujarat Technological University (GTU) examination paper for Energy Technology (Summer 2026, 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.

ViewDownload PDF