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Previous year question hub

Surface Environment, Mine Ventilation and Underground Hazards - Mining Engineering Previous Year Questions

Practice Surface Environment, Mine Ventilation and Underground Hazards - Mining Engineering previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

18Papers
18Years
193Questions
1Topics

Surface Environment, Mine Ventilation and Underground Hazards 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 95 49.2%
Easy 94 48.7%
Hard 4 2.1%

Question type distribution

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

MCQ 134 69.4%
Numerical Answer Type (NAT) 58 30.1%
MSQ 1 0.5%

Subject weightage

Top subjects by unique question coverage.

Mining Engineering
193 Qs

Most asked topics

Top topics across the included previous year papers.

Surface Environment, Mine Ventilation and Underground Hazards
193 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Mine Ventilation
105 Qs
Surface Environment
51 Qs
Underground Hazards
37 Qs

Paper coverage

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

Mining Engineering (MN) 2025
9 Qs
Mining Engineering (MN) 2024
12 Qs
Mining Engineering (MN) 2023
9 Qs
Mining Engineering (MN) 2022
11 Qs
Mining Engineering (MN) 2021
6 Qs
Mining Engineering (MN) 2020
7 Qs
Mining Engineering (MN) 2019
11 Qs
Mining Engineering (MN) 2018
9 Qs
Mining Engineering (MN) 2017
10 Qs
Mining Engineering (MN) 2016
10 Qs
Mining Engineering (MN) 2014
14 Qs
Mining Engineering (MN) 2013
9 Qs
Mining Engineering (MN) 2012
9 Qs
Mining Engineering (MN) 2011
12 Qs
Mining Engineering (MN) 2010
12 Qs
Mining Engineering (MN) 2009
10 Qs
Mining Engineering (MN) 2008
15 Qs
Mining Engineering (MN) 2007
18 Qs

Browse by subtopics

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

Mine Ventilation

Explore previous-paper coverage, trends and focused practice for Mine Ventilation.

105 questions18 papers18 years

Surface Environment

Explore previous-paper coverage, trends and focused practice for Surface Environment.

51 questions17 papers17 years

Underground Hazards

Explore previous-paper coverage, trends and focused practice for Underground Hazards.

37 questions17 papers17 years

Included previous year papers

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

Paper nameYearPDFAttempt
Mining Engineering (MN) 20252025
9 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
Mining Engineering (MN) 20242024
12 questions in this view		2024
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20232023
9 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
Mining Engineering (MN) 20222022
11 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
Mining Engineering (MN) 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
Mining Engineering (MN) 20202020
7 questions in this view		2020
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20192019
11 questions in this view		2019
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20182018
9 questions in this view		2018
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20172017
10 questions in this view		2017
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20162016
10 questions in this view		2016
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20142014
14 questions in this view		2014
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20132013
9 questions in this view		2013
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20122012
9 questions in this view		2012
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20112011
12 questions in this view		2011
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20102010
12 questions in this view		2010
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20092009
10 questions in this view		2009
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20082008
15 questions in this view		2008
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Mining Engineering (MN) 20072007
18 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 · Mining Engineering · Surface Environment, Mine Ventilation and Underground Hazards · Mine Ventilation
Mining Engineering (MN) 2007

In a centrifugal flow fan the conversion of velocity pressure to static pressure is accomplished with the help of

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2
2008 · Mining Engineering · Surface Environment, Mine Ventilation and Underground Hazards · Mine Ventilation
Mining Engineering (MN) 2008
Q.12 Effective temperature is estimated from
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3
2009 · Mining Engineering · Surface Environment, Mine Ventilation and Underground Hazards · Underground Hazards
Mining Engineering (MN) 2009

A gas mask does NOT include

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4
2010 · Mining Engineering · Surface Environment, Mine Ventilation and Underground Hazards · Mine Ventilation
Mining Engineering (MN) 2010
Ascensionally ventilated coal mine inclines ideally should have higher methane layering number when compared to descensionally ventilated inclines. The reason is
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5
2011 · Mining Engineering · Surface Environment, Mine Ventilation and Underground Hazards · Mine Ventilation
Mining Engineering (MN) 2011
A centrifugal fan rotating at 500 rpm delivers 70 m³/s of air. If the speed is reduced to 200 rpm, the quantity of air delivered in m³/s will be
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6
2012 · Mining Engineering · Surface Environment, Mine Ventilation and Underground Hazards · Surface Environment
Mining Engineering (MN) 2012

In a surface mine, sound pressure level at a location generated by operation of a dozer and a drill respectively are 80 dBA and 60 dBA, when operated independently. The sound pressure generated by the dozer compared to the drill is higher by a factor of

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