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Previous year question hub

Energy Resources and Conversion Technologies - Engineering Sciences Previous Year Questions

Practice Energy Resources and Conversion Technologies - Engineering Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

4Papers
4Years
17Questions
1Topics

Energy Resources and Conversion Technologies question pattern

Every graph below is calculated only from this selection.

Questions by year

Compare question counts across years.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 11 64.7%
Medium 5 29.4%
Hard 1 5.9%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 9 52.9%
Numerical Answer Type (NAT) 6 35.3%
MSQ 2 11.8%

Subject weightage

Top subjects by unique question coverage.

Engineering Sciences
17 Qs

Most asked topics

Top topics across the included previous year papers.

Energy Resources and Conversion Technologies
17 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Solar photovoltaic (PV) systems
6 Qs
Fossil energy resources
4 Qs
Solar thermal systems
3 Qs
Wind energy conversion systems
2 Qs
Biomass
1 Qs
Hydropower
1 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Engineering Sciences (XE) 2026
12 Qs
Engineering Sciences (XE) 2023
1 Qs
Engineering Sciences (XE) 2019
1 Qs
Engineering Sciences (XE) 2007
3 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Solar photovoltaic (PV) systems

Explore previous-paper coverage, trends and focused practice for Solar photovoltaic (PV) systems.

6 questions2 papers2 years

Fossil energy resources

Explore previous-paper coverage, trends and focused practice for Fossil energy resources.

4 questions2 papers2 years

Solar thermal systems

Explore previous-paper coverage, trends and focused practice for Solar thermal systems.

3 questions2 papers2 years

Wind energy conversion systems

Explore previous-paper coverage, trends and focused practice for Wind energy conversion systems.

2 questions1 papers1 years

Biomass

Explore previous-paper coverage, trends and focused practice for Biomass.

1 questions1 papers1 years

Hydropower

Explore previous-paper coverage, trends and focused practice for Hydropower.

1 questions1 papers1 years

Included previous year papers

Newest papers appear first. Search these papers or sort by year and name.

Paper nameYearPDFAttempt
Engineering Sciences (XE) 20262026
12 questions in this view		2026
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20232023
1 questions in this view		2023
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20192019
1 questions in this view		2019
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20072007
3 questions in this view		2007
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2007 · Engineering Sciences · Energy Resources and Conversion Technologies · Solar photovoltaic (PV) systems
Engineering Sciences (XE) 2007

The full load current, when the motor is running at the rated speed will be

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2
2019 · Engineering Sciences · Energy Resources and Conversion Technologies · Solar thermal systems
Engineering Sciences (XE) 2019
The distance between Mars and Earth is 0.52 times the distance between Sun and Earth. If the solar constant on Earth is 1370 W m⁻², then the solar constant on Mars is __________ W m⁻². (Round off to one decimal place.)
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3
2023 · Engineering Sciences · Energy Resources and Conversion Technologies · Fossil energy resources
Engineering Sciences (XE) 2023
Consider that there are 295 million vehicles across India and they drive about 12000 km yr-1. Each vehicle consumes about 25 km lit-1 of petrol and the amount of carbon released per litre is 5.5 gm. What is the amount of carbon emitted into the atmosphere in mega ton per year (rounded off to two decimal places)?
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4
2026 · Engineering Sciences · Energy Resources and Conversion Technologies · Biomass
Engineering Sciences (XE) 2026
Which one of the following biomass treatment processes occurs in an oxygen limited condition approximately between 450 °C and 600 °C, and produces biochar and bio-oil as primary products?
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5
2007 · Engineering Sciences · Energy Resources and Conversion Technologies · Solar photovoltaic (PV) systems
Engineering Sciences (XE) 2007
The average voltage (Vo) seen by the load is

Question diagram

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6
2026 · Engineering Sciences · Energy Resources and Conversion Technologies · Solar thermal systems
Engineering Sciences (XE) 2026
For a fixed thermal output, which one of the following is the major advantage offered by a concentrated collector over a flat plate collector?
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