B.TechSemester 32025-26Energy Science EngineeringBOE304

Energy Science Engineering (BOE304) - AKTU Question Paper 2025-26

B.Tech · Semester 3 · Free PDF Download

This is the official AKTU Energy Science Engineering Previous Year Question Paper for B.Tech Semester 3, academic session 2025-26. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 3

Session:2025-26

University:AKTU / UPTU

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Questions Asked in 2025-26

Energy Science Engineering (BOE304) — complete question paper · 70 marks · 3 Hours

Section AAttempt all questions in brief. 02 x 7 = 14

a
Differentiate between Carnot heat engine and Stirling heat engine
b
State the principle of conversion between heat energy and mechanical energy
c
Distinguish between nuclear fusion and nuclear fission
d
What are fossil fuels? Give two examples
e
What is a p–n junction? State its role in solar photovoltaic cells
f
State the principle of geothermal power generation
g
List any two objectives of an energy audit

Section BAttempt any three of the following: 07 x 3 = 21

a
Compare first generation, second generation, and third generation solar cells with advantages and limitations
b
Discuss the current world energy scenario and challenges in sustainable energy development
c
Explain refrigeration and heat pumps. Discuss their thermodynamic cycles and performance parameters
d
Discuss tidal and wave power principles and compare them with conventional hydropower systems
e
Explain hydroelectric power generation with layout, components, and performance characteristics

Section CAttempt any one part of the following: 07 x 1 = 07

a
Illustrate the concept of nuclear fission reactor design with the help of diagram. Explain PWR type of fission reactor
b
Explain green building concept, green architecture, LEED rating system
a
Discuss biological energy sources and fossil fuels with their advantages, limitations, and environmental impact
b
Explain nuclear radiation hazards, fuel cycles, and nuclear waste management strategies
a
What do you mean by dry system, wet steam and hot water geothermal systems? Explain with suitable diagram
b
Explain essential characteristics and performance parameters of solar photovoltaic devices
a
Write notes on wind farms and site selection criteria with environmental and economic aspects
b
Explain the concept of solar energy and its importance in the global energy scenario. Discuss advantages, limitations, and future scope of solar power utilization
a
Explain different methods of energy storage and their engineering relevance
b
Discuss the flow of CO₂ in energy processes and its relevance to climate impact

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.