Mine Ventilation MCQs Questions & Answers

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS RRB Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Learn and practice multiple-choice questions (MCQs) with answers related to Mine Ventilation. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Mine Ventilation chapter is particularly important for students studying mining engineering. Page-2 section-3

Each section contains 100 MCQs on Mine Ventilation .

The production of CO in mine may be due to

A) oxydation B) explosives C) spontanious heating D) explosions E) all of these

Discuss

Answer & Solution

Answer: Option E

No explanation is given for this question. Let's Discuss on Board

The specific gravity of methane.

A) 1.2 B) 0.553 C) 2.275 D) 1.52

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Wet kata for sedentary workers is

A) 6 B) 18 C) 10 D) 8

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The lag of ignition of CH₄ is increase with

A) increase in % of combustable gas B) decrease of temperature C) increase of temperature D) Both A and C

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Bleader ventilation is for the control of

A) methane B) dust C) both A and B D) heat

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The limits of explosibility of methane is explained in this diagram.

A) Coward B) Grahams C) Le Cheteliz D) None

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

GL 60 flame safety lamp detects.

A) CO B) CH₄ C) CO₂ D) Both B and C

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The absolute temperature is also known as

A) Thermodynamic temperature B) Geothermic temperature C) Critical temperature D) Crossing point temperature

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

A pitot tube should be used in conjuction with sensitive . . . . . . . .

A) vertical manometer B) inclined manometer C) portable clinometer D) velometer

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The weight of D₆ methanometer . . . . . . . .

A) 280 grams B) 300 grams C) 470 grams D) 500 grams

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5 6 7 8 9 10

Mine Ventilation MCQs Questions & Answers | Mining Engineering