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Previous year question hub

Properties of Pure Substances - Engineering Sciences Previous Year Questions

Practice Properties of Pure Substances - Engineering Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

19Papers
19Years
71Questions
1Topics

Properties of Pure Substances 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 38 53.5%
Medium 33 46.5%

Question type distribution

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

MCQ 43 60.6%
Numerical Answer Type (NAT) 24 33.8%
Fill in the blanks 2 2.8%
MSQ 2 2.8%

Subject weightage

Top subjects by unique question coverage.

Engineering Sciences
71 Qs

Most asked topics

Top topics across the included previous year papers.

Properties of Pure Substances
71 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Phase Behaviour and Equations of State
71 Qs

Paper coverage

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

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

Browse by subtopics

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

Phase Behaviour and Equations of State

Explore previous-paper coverage, trends and focused practice for Phase Behaviour and Equations of State.

71 questions19 papers19 years

Included previous year papers

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

Paper nameYearPDFAttempt
Engineering Sciences (XE) 20262026
1 questions in this view		2026
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20252025
5 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) 20232023
3 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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Engineering Sciences (XE) 20212021
6 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
5 questions in this view		2020
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20192019
4 questions in this view		2019
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20182018
5 questions in this view		2018
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20172017
4 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 question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20152015
3 questions in this view		2015
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Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20142014
4 questions in this view		2014
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Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20132013
4 questions in this view		2013
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20122012
5 questions in this view		2012
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20112011
3 questions in this view		2011
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20102010
1 questions in this view		2010
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20092009
5 questions in this view		2009
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20082008
3 questions in this view		2008
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20072007
5 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 · Properties of Pure Substances · Phase Behaviour and Equations of State
Engineering Sciences (XE) 2007
The specific gravity of ice at 0°C is
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2
2008 · Engineering Sciences · Properties of Pure Substances · Phase Behaviour and Equations of State
Engineering Sciences (XE) 2008
At constant temperature, pressure of an incompressible fluid is changed from 400 kPa to 4 MPa. Which of the following set of thermodynamic properties remain unchanged during the process?
(\( u \) is specific internal energy, \( v \) is specific volume, \( h \) is specific enthalpy and \( s \) is specific entropy)
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3
2009 · Engineering Sciences · Properties of Pure Substances · Phase Behaviour and Equations of State
Engineering Sciences (XE) 2009
The ideal gas law is valid for
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4
2010 · Engineering Sciences · Properties of Pure Substances · Phase Behaviour and Equations of State
Engineering Sciences (XE) 2010
1 kg of methane is enclosed in a cylinder having volume 6.4 litres and is maintained at a temperature of 13°C and pressure of 18.56 MPa. If molecular weight of methane is 16 kg/kmol (for methane, critical pressure = 4.64 MPa, critical temperature is 191.1 K; universal gas constant is 8.314 kJ/kmol-K), compressibility factor, Z, is
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5
2011 · Engineering Sciences · Properties of Pure Substances · Phase Behaviour and Equations of State
Engineering Sciences (XE) 2011
At a certain pressure, the specific volumes (m3/kg) of saturated liquid, saturated vapor, and wet steam are 1.1565 × 10-3, 0.1274, and 0.1, respectively. The quality of wet steam is
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6
2012 · Engineering Sciences · Properties of Pure Substances · Phase Behaviour and Equations of State
Engineering Sciences (XE) 2012
In each of the following choices, there are two expressions given. Select the choice that gives, first, the defining expression of volume expansivity and second, the expression of volume expansivity for ideal gases
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