Q.1
14 Marks(a)
Discuss world energy futures.
(b)
Enlist the application of fuel cells.
(c)
Define solar collector. List various types of line-focusing type concentrators and explain one of them.
Gujarat Technological UniversitySummer 2023 examination
GTU 3150507 Energy Technology Summer 2023 Question Paper & PDF
B.E. · Chemical Engineering · Semester 5 · Subject code 3150507
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 2:30 PM – 5:00 PM
- Questions
- 5 with internal choice
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Q.2
14 Marks(a)
What is the importance of energy conservation and energy audit?
(b)
Discuss the properties of biogas.
(c)
Why coal preparation is required? Also, explain in detail the steps which are involved to prepare the coal.
OR
(c)
Discuss in detail the gasification of coal.
Q.3
14 Marks(a)
Draw a neat sketch of a wind energy conservation system (WECS) with all components.
(b)
Define the terms
i)Solar constant,
ii)Concentration ratio,
iii)Declination angle,
iv)Angle of Incidence.
(c)
Explain the different dry processes for biomass conversion.
OR
(a)
What is the nature of wind?
(b)
Enlist various applications of solar energy.
(c)
Short note: Types of biogas plant
Q.4
14 Marks(a)
Explained energy management with different steps.
(b)
Explain the power of wind for power generation.
(c)
Explain the ion exchange membrane cell with a neat
OR
(a)
List out conventional and non-conventional energy resources.
(b)
Explain the advantages and disadvantages of wind energy.
(c)
Describe Molten Carbonate Fuel Cell (MCFC) with a neat diagram
Q.5
14 Marks(a)
List out the disadvantages of the fuel cell.
(b)
Explain the pressure and velocity curves of wind passing through a horizontal axis wind turbine.
(c)
Enlist all commercially viable waste heat recovery devices and discuss anyone in detail.
OR
(a)
Short note on polarization in a fuel cell.
(b)
List considerations for site selection of wind energy.
(c)
List refractory applications and explain their role in the selection for Energy saving.
More Energy Technology papers
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Other Semester 5 subjects
BE Chemical
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About this paper
Official Gujarat Technological University (GTU) examination paper for Energy Technology (Summer 2023, 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.