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Previous year question hub

Classification and Structure of Materials - Engineering Sciences Previous Year Questions

Practice Classification and Structure of Materials - Engineering Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

20Papers
20Years
102Questions
1Topics

Classification and Structure of Materials 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 54 52.9%
Medium 45 44.1%
Hard 3 2.9%

Question type distribution

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

MCQ 78 76.5%
Numerical Answer Type (NAT) 17 16.7%
MSQ 6 5.9%
Fill in the blanks 1 1%

Subject weightage

Top subjects by unique question coverage.

Engineering Sciences
102 Qs

Most asked topics

Top topics across the included previous year papers.

Classification and Structure of Materials
102 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Fundamentals of crystallography
36 Qs
Zero-dimensional or point defects
15 Qs
Close-packed crystal structures of elements
11 Qs
Classification of Materials
10 Qs
Crystalline structure of compounds
7 Qs
One-dimensional or line defects
7 Qs
Structure of polymers
6 Qs
Structure of amorphous materials
4 Qs
Crystalline and other ordered structures of carbon
3 Qs
Two-dimensional or surface defects
2 Qs
Solid solutions
1 Qs

Paper coverage

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

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

Browse by subtopics

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

Fundamentals of crystallography

Explore previous-paper coverage, trends and focused practice for Fundamentals of crystallography.

36 questions18 papers18 years

Zero-dimensional or point defects

Explore previous-paper coverage, trends and focused practice for Zero-dimensional or point defects.

15 questions12 papers12 years

Close-packed crystal structures of elements

Explore previous-paper coverage, trends and focused practice for Close-packed crystal structures of elements.

11 questions8 papers8 years

Classification of Materials

Explore previous-paper coverage, trends and focused practice for Classification of Materials.

10 questions8 papers8 years

Crystalline structure of compounds

Explore previous-paper coverage, trends and focused practice for Crystalline structure of compounds.

7 questions7 papers7 years

One-dimensional or line defects

Explore previous-paper coverage, trends and focused practice for One-dimensional or line defects.

7 questions7 papers7 years

Structure of polymers

Explore previous-paper coverage, trends and focused practice for Structure of polymers.

6 questions6 papers6 years

Structure of amorphous materials

Explore previous-paper coverage, trends and focused practice for Structure of amorphous materials.

4 questions4 papers4 years

Crystalline and other ordered structures of carbon

Explore previous-paper coverage, trends and focused practice for Crystalline and other ordered structures of carbon.

3 questions2 papers2 years

Two-dimensional or surface defects

Explore previous-paper coverage, trends and focused practice for Two-dimensional or surface defects.

2 questions2 papers2 years

Solid solutions

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

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
6 questions in this view		2026
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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) 20252025
6 questions in this view		2025
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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) 20242024
4 questions in this view		2024
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20232023
6 questions in this view		2023
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20222022
5 questions in this view		2022
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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) 20212021
5 questions in this view		2021
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20202020
3 questions in this view		2020
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20192019
2 questions in this view		2019
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20182018
5 questions in this view		2018
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20172017
6 questions in this view		2017
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20162016
3 questions in this view		2016
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20152015
5 questions in this view		2015
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20142014
4 questions in this view		2014
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20132013
5 questions in this view		2013
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20122012
4 questions in this view		2012
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20112011
6 questions in this view		2011
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20102010
6 questions in this view		2010
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20092009
5 questions in this view		2009
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20082008
8 questions in this view		2008
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20072007
8 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 · Classification and Structure of Materials · Zero-dimensional or point defects
Engineering Sciences (XE) 2007
The enthalpy of formation of vacancies in Cu is 120 kJ.mol-1. The equilibrium fraction of vacant lattice sites in Cu at 1000 K would be
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2
2008 · Engineering Sciences · Classification and Structure of Materials · Crystalline structure of compounds
Engineering Sciences (XE) 2008
In the rocksalt-type structure, the large anions are arranged in a cubic close-packed manner. The cations occupy
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3
2009 · Engineering Sciences · Classification and Structure of Materials · Close-packed crystal structures of elements
Engineering Sciences (XE) 2009

Equal size spherical balls when packed together will yield maximum theoretical packing of

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4
2010 · Engineering Sciences · Classification and Structure of Materials · Crystalline structure of compounds
Engineering Sciences (XE) 2010
The number of lattice points in an ideal Perovskite unit cell is
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5
2011 · Engineering Sciences · Classification and Structure of Materials · Close-packed crystal structures of elements
Engineering Sciences (XE) 2011
Which one of the following pairs of crystal structures can have the same packing fraction of 0.74?
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6
2012 · Engineering Sciences · Classification and Structure of Materials · Fundamentals of crystallography
Engineering Sciences (XE) 2012
Which of the following is NOT a Bravais lattice?
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