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Previous year question hub

Thermodynamic Cycles - Engineering Sciences Previous Year Questions

Practice Thermodynamic Cycles - Engineering Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

20Papers
20Years
73Questions
1Topics

Thermodynamic Cycles 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.

Medium 48 65.8%
Easy 24 32.9%
Hard 1 1.4%

Question type distribution

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

MCQ 48 65.8%
Numerical Answer Type (NAT) 20 27.4%
MSQ 2 2.7%
Fill in the blanks 2 2.7%
True / False 1 1.4%

Subject weightage

Top subjects by unique question coverage.

Engineering Sciences
73 Qs

Most asked topics

Top topics across the included previous year papers.

Thermodynamic Cycles
73 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Air-standard Power Cycles
41 Qs
Vapour Power and Refrigeration Cycles
32 Qs

Paper coverage

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

Engineering Sciences (XE) 2026
3 Qs
Engineering Sciences (XE) 2025
3 Qs
Engineering Sciences (XE) 2024
3 Qs
Engineering Sciences (XE) 2023
5 Qs
Engineering Sciences (XE) 2022
3 Qs
Engineering Sciences (XE) 2021
1 Qs
Engineering Sciences (XE) 2020
4 Qs
Engineering Sciences (XE) 2019
5 Qs
Engineering Sciences (XE) 2018
2 Qs
Engineering Sciences (XE) 2017
2 Qs
Engineering Sciences (XE) 2016
2 Qs
Engineering Sciences (XE) 2015
3 Qs
Engineering Sciences (XE) 2014
4 Qs
Engineering Sciences (XE) 2013
5 Qs
Engineering Sciences (XE) 2012
2 Qs
Engineering Sciences (XE) 2011
5 Qs
Engineering Sciences (XE) 2010
5 Qs
Engineering Sciences (XE) 2009
6 Qs
Engineering Sciences (XE) 2008
6 Qs
Engineering Sciences (XE) 2007
4 Qs

Browse by subtopics

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

Air-standard Power Cycles

Explore previous-paper coverage, trends and focused practice for Air-standard Power Cycles.

41 questions20 papers20 years

Vapour Power and Refrigeration Cycles

Explore previous-paper coverage, trends and focused practice for Vapour Power and Refrigeration Cycles.

32 questions16 papers16 years

Included previous year papers

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

Paper nameYearPDFAttempt
Engineering Sciences (XE) 20262026
3 questions in this view		2026
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Engineering Sciences (XE) 20252025
3 questions in this view		2025
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20242024
3 questions in this view		2024
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Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20232023
5 questions in this view		2023
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20222022
3 questions in this view		2022
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20212021
1 questions in this view		2021
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20202020
4 questions in this view		2020
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20192019
5 questions in this view		2019
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20182018
2 questions in this view		2018
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20172017
2 questions in this view		2017
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20162016
2 questions in this view		2016
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20152015
3 questions in this view		2015
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20142014
4 questions in this view		2014
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20132013
5 questions in this view		2013
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20122012
2 questions in this view		2012
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20112011
5 questions in this view		2011
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20102010
5 questions in this view		2010
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20092009
6 questions in this view		2009
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20082008
6 questions in this view		2008
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20072007
4 questions in this view		2007
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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 · Thermodynamic Cycles · Vapour Power and Refrigeration Cycles
Engineering Sciences (XE) 2007
In an ideal vapour compression refrigeration system, the process in the condenser is
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2
2008 · Engineering Sciences · Thermodynamic Cycles · Air-standard Power Cycles
Engineering Sciences (XE) 2008

Thermal efficiency of a Diesel cycle can be increased by

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3
2009 · Engineering Sciences · Thermodynamic Cycles · Vapour Power and Refrigeration Cycles
Engineering Sciences (XE) 2009
The thermal efficiency of an ideal Rankine cycle is less than that of a Carnot cycle operating between the same maximum and minimum temperature limits, because
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4
2010 · Engineering Sciences · Thermodynamic Cycles · Vapour Power and Refrigeration Cycles
Engineering Sciences (XE) 2010
Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]: Assertion: Carnot cycle is not used in vapour power cycles. Reason: Pumping of a two phase mixture is difficult
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5
2011 · Engineering Sciences · Thermodynamic Cycles · Air-standard Power Cycles
Engineering Sciences (XE) 2011
The thermal efficiency of the cycle is
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6
2012 · Engineering Sciences · Thermodynamic Cycles · Air-standard Power Cycles
Engineering Sciences (XE) 2012
In a Diesel cycle, the ratio of cylinder volumes after and before combustion process is called
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