Gujarat Technological UniversitySummer 2026 examination

GTU 2181916 Energy Conservation and Management Summer 2026 Question Paper & PDF

B.E. · Mechanical Engineering · Semester 8 · Subject code 2181916
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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 Conservation. Mention its importance.
(b)
4 marks
Explain in brief
1)Primary and Secondary Energy
2)Low grade and High grade Energy
(c)
7 marks
Define the following terms:
1)CUSUM
2)ROI
3)Monitoring
4)Net present value
5)Internal rate of interest
6)Cash flow
7)Payback period

Q.2

14 Marks
(a)
3 marks
State the functions of BEE.
(b)
4 marks
Discuss the role of Energy service companies (ESCOs)
(c)
7 marks
State silent features of Energy Conservation Act 2001.
(c)
7 marks
Write short note on EMIS- Energy Management Information Systems.

Q.3

14 Marks
(a)
3 marks
Define Energy Management and Audit.
(b)
4 marks
List key instruments for energy audit.
(c)
7 marks
Write selection criterion for Refractories.
(a)
3 marks
List commercially viable waste heat recovery devices.
(b)
4 marks
What is heat pump? State application of heat pump.
(c)
7 marks
Discuss Energy Conservation Opportunity in Boiler.

Q.4

14 Marks
(a)
3 marks
List the various types of heat losses in furnace.
(b)
4 marks

What are cogeneration plants? Explain the difference between bottoming and topping cycle co-generation plants.

(c)
7 marks
List the suggestions for improving the efficiency in compressed air system.
(a)
3 marks
Classify the heat recovery system.
(b)
4 marks
Give tips for energy savings in thermal utility devices refrigeration system.
(c)
7 marks

Discuss the effect of climate change on environment in detail due to effect of various energy uses.

Q.5

14 Marks
(a)
3 marks
State CDM (Clean Development Mechanism) procedure
(b)
4 marks
Write short note on Energy Security.
(c)
7 marks
Give various electricity saving techniques.
(a)
3 marks
Give full form of UNEP, ISCU,WMO,COP, BLY, PCF
(b)
4 marks
State different Application of Refractories
(c)
7 marks
Explain Sensitivity Analysis and List the micro & macro factors.

More Energy Conservation and Management papers

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

Summer 202570 marks · 5 questions

Other Semester 8 subjects

BE Mechanical

2181910
Renewable Energy Engineering

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About this paper

Official Gujarat Technological University (GTU) examination paper for Energy Conservation and Management (Summer 2026, B.E. · Mechanical Engineering, Sem 8). 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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