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Previous year question hub

Environmental Engineering - Civil Engineering Previous Year Questions

Practice Environmental Engineering - Civil Engineering previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

26Papers
20Years
167Questions
1Topics

Environmental Engineering 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 94 56.3%
Medium 71 42.5%
Hard 2 1.2%

Question type distribution

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

MCQ 98 58.7%
Numerical Answer Type (NAT) 50 29.9%
MSQ 13 7.8%
Fill in the blanks 6 3.6%

Subject weightage

Top subjects by unique question coverage.

Civil Engineering
167 Qs

Most asked topics

Top topics across the included previous year papers.

Environmental Engineering
167 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Water and Waste Water Quality and Treatment
110 Qs
Air Pollution
40 Qs
Municipal Solid Wastes
17 Qs

Paper coverage

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

Civil Engineering (CE) 2026
7 Qs
Civil Engineering (CE) 2026
6 Qs
Civil Engineering (CE) 2025 [Session 1]
7 Qs
Civil Engineering (CE) 2025 [Session 2]
7 Qs
Civil Engineering (CE) 2024 [Session 1]
5 Qs
Civil Engineering (CE) 2024 [Session 2]
5 Qs
Civil Engineering (CE) 2023 [Session 2]
8 Qs
Civil Engineering (CE) 2022 [Session 2]
9 Qs
Civil Engineering (CE) 2021 [Session 2]
7 Qs
Civil Engineering (CE) 2020 [Session 2]
7 Qs
Civil Engineering (CE) 2019 [Session 2]
6 Qs
Civil Engineering (CE) 2018 [Session 2]
6 Qs
Civil Engineering (CE) 2017 [Session 2]
7 Qs
Civil Engineering (CE) 2016 [Session 1]
7 Qs
Civil Engineering (CE) 2016 [Session 2]
7 Qs
Civil Engineering (CE) 2015 [Session 2]
4 Qs
Civil Engineering (CE) 2015 [Session 1]
2 Qs
Civil Engineering (CE) 2014 [Session 1]
6 Qs
Civil Engineering (CE) 2014 [Session 2]
6 Qs
Civil Engineering (CE) 2013
5 Qs
Civil Engineering (CE) 2012
6 Qs
Civil Engineering (CE) 2011
7 Qs
Civil Engineering (CE) 2010
6 Qs
Civil Engineering (CE) 2009
7 Qs
Civil Engineering (CE) 2008
8 Qs
Civil Engineering (CE) 2007
9 Qs

Browse by subtopics

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

Water and Waste Water Quality and Treatment

Explore previous-paper coverage, trends and focused practice for Water and Waste Water Quality and Treatment.

110 questions26 papers20 years

Air Pollution

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

40 questions23 papers19 years

Municipal Solid Wastes

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

17 questions13 papers12 years

Included previous year papers

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

Paper nameYearPDFAttempt
Civil Engineering (CE) 20262026
6 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
Civil Engineering (CE) 20262026
7 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
Civil Engineering (CE) 2025 [Session 1]2025
7 questions in this view		2025
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2025 [Session 2]2025
7 questions in this view		2025
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2024 [Session 1]2024
5 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
Civil Engineering (CE) 2024 [Session 2]2024
5 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
Civil Engineering (CE) 2023 [Session 2]2023
8 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
Civil Engineering (CE) 2022 [Session 2]2022
9 questions in this view		2022
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ExamElite solutions
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2021 [Session 2]2021
7 questions in this view		2021
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2020 [Session 2]2020
7 questions in this view		2020
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2019 [Session 2]2019
6 questions in this view		2019
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2018 [Session 2]2018
6 questions in this view		2018
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2017 [Session 2]2017
7 questions in this view		2017
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2016 [Session 1]2016
7 questions in this view		2016
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2016 [Session 2]2016
7 questions in this view		2016
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2015 [Session 1]2015
2 questions in this view		2015
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2015 [Session 2]2015
4 questions in this view		2015
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2014 [Session 1]2014
6 questions in this view		2014
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 2014 [Session 2]2014
6 questions in this view		2014
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 20132013
5 questions in this view		2013
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 20122012
6 questions in this view		2012
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 20112011
7 questions in this view		2011
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 20102010
6 questions in this view		2010
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 20092009
7 questions in this view		2009
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 20082008
8 questions in this view		2008
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Civil Engineering (CE) 20072007
9 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 · Civil Engineering · Environmental Engineering · Water and Waste Water Quality and Treatment
Civil Engineering (CE) 2007
The presence of hardness in excess of permissible limit causes
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2
2014 · Civil Engineering · Environmental Engineering · Water and Waste Water Quality and Treatment
Civil Engineering (CE) 2014 [Session 1]
Some of the nontoxic metals normally found in natural water are
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3
2014 · Civil Engineering · Environmental Engineering · Water and Waste Water Quality and Treatment
Civil Engineering (CE) 2014 [Session 2]
The dominating microorganisms in an activated sludge process reactor are
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4
2015 · Civil Engineering · Environmental Engineering · Air Pollution
Civil Engineering (CE) 2015 [Session 1]
The concentration of Sulfur Dioxide (SO₂) in ambient atmosphere was measured as 30 μg/m³. Under the same conditions, the above SO₂ concentration expressed in ppm is __________. Given: P/(RT) = 41.6 mol/m³, where, P = Pressure, T = Temperature, R = universal gas constant; Molecular weight of SO₂ = 64.
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5
2015 · Civil Engineering · Environmental Engineering · Municipal Solid Wastes
Civil Engineering (CE) 2015 [Session 2]
A landfill is to be designed to serve a population of 200000 for a period of 25 years. The solid waste (SW) generation is 2 kg/person/day. The density of the un-compacted SW is 100 kg/m³ and a compaction ratio of 4 is suggested. The ratio of compacted fill (i.e., SW + cover) to compacted SW is 1.5. The landfill volume (in million m³) required is __________.
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6
2016 · Civil Engineering · Environmental Engineering · Air Pollution
Civil Engineering (CE) 2016 [Session 1]
Pre-cursors to photochemical oxidants are
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