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Previous year question hub

Degradation of Materials - Engineering Sciences Previous Year Questions

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

13Papers
13Years
17Questions
1Topics

Degradation 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.

Medium 9 52.9%
Easy 7 41.2%
Hard 1 5.9%

Question type distribution

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

MCQ 10 58.8%
Numerical Answer Type (NAT) 5 29.4%
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.

Degradation of Materials
17 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Metal Corrosion and Prevention
13 Qs
Polymer Degradation
4 Qs

Paper coverage

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

Engineering Sciences (XE) 2026
2 Qs
Engineering Sciences (XE) 2025
1 Qs
Engineering Sciences (XE) 2024
1 Qs
Engineering Sciences (XE) 2021
1 Qs
Engineering Sciences (XE) 2020
1 Qs
Engineering Sciences (XE) 2019
2 Qs
Engineering Sciences (XE) 2015
1 Qs
Engineering Sciences (XE) 2013
1 Qs
Engineering Sciences (XE) 2012
1 Qs
Engineering Sciences (XE) 2011
2 Qs
Engineering Sciences (XE) 2009
2 Qs
Engineering Sciences (XE) 2008
1 Qs
Engineering Sciences (XE) 2007
1 Qs

Browse by subtopics

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

Metal Corrosion and Prevention

Explore previous-paper coverage, trends and focused practice for Metal Corrosion and Prevention.

13 questions12 papers12 years

Polymer Degradation

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

4 questions3 papers3 years

Included previous year papers

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

Paper nameYearPDFAttempt
Engineering Sciences (XE) 20262026
2 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
1 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
1 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) 20212021
1 questions in this view		2021
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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) 20202020
1 questions in this view		2020
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20192019
2 questions in this view		2019
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20152015
1 questions in this view		2015
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Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20132013
1 questions in this view		2013
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20122012
1 questions in this view		2012
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20112011
2 questions in this view		2011
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20092009
2 questions in this view		2009
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20082008
1 questions in this view		2008
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Engineering Sciences (XE) 20072007
1 questions in this view		2007
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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 · Degradation of Materials · Metal Corrosion and Prevention
Engineering Sciences (XE) 2007

According to Galvanic series, the most active metal among the following is

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2
2008 · Engineering Sciences · Degradation of Materials · Metal Corrosion and Prevention
Engineering Sciences (XE) 2008
Which one of the following may NOT help in resisting the weld decay or intergranular corrosion in austenitic stainless steel?
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3
2009 · Engineering Sciences · Degradation of Materials · Metal Corrosion and Prevention
Engineering Sciences (XE) 2009

Inter-granular corrosion of austenitic stainless steel is promoted by

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4
2011 · Engineering Sciences · Degradation of Materials · Metal Corrosion and Prevention
Engineering Sciences (XE) 2011

The oxide scale responsible for the excellent corrosion resistance of stainless steels is

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5
2012 · Engineering Sciences · Degradation of Materials · Metal Corrosion and Prevention
Engineering Sciences (XE) 2012

The Pilling-Bedworth ratio is defined as the ratio of

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6
2013 · Engineering Sciences · Degradation of Materials · Metal Corrosion and Prevention
Engineering Sciences (XE) 2013

Which one of the following metals is commonly alloyed with iron to improve its corrosion resistance?

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