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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

Year-wise coverage for Surface Environment, Mine Ventilation and Underground Hazards. Each bar uses a separate theme-derived color.

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. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Mining Engineering (MN) 202520259View paper
Mining Engineering (MN) 2024202412View paper
Mining Engineering (MN) 202320239View paper
Mining Engineering (MN) 2022202211View paper
Mining Engineering (MN) 202120216View paper
Mining Engineering (MN) 202020207View paper
Mining Engineering (MN) 2019201911View paper
Mining Engineering (MN) 201820189View paper
Mining Engineering (MN) 2017201710View paper
Mining Engineering (MN) 2016201610View paper
Mining Engineering (MN) 2014201414View paper
Mining Engineering (MN) 201320139View paper
Mining Engineering (MN) 201220129View paper
Mining Engineering (MN) 2011201112View paper
Mining Engineering (MN) 2010201012View paper
Mining Engineering (MN) 2009200910View paper
Mining Engineering (MN) 2008200815View paper
Mining Engineering (MN) 2007200718View paper

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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