Download AppGovt. JobsFree G.K. & Current AffairsScholarshipBlog
Free PracticeContact
📚 Exam by Category
▾
📰 FREE Current Affairs, GK & Quiz
📅 Upcoming Exams
🏦 Bank Exams 2026
🚆 Railway Exams
📍 State wise jobs
🎓 Teaching Exams
🏛 NTA UGC NET Exams
🔬 Medical Exams
⚙ Engineering Exams
📋 SSC Exams 2026
🛡 Police Exams
📚 State Wise General Knowledge
📰 States Current Affairs
🌾 ICAR AIEEA 2026
📝 SET Exams
🛠 Trade Apprentice Exams
⚕ Nursing Exams & Staff Nurse Vacancy
🛡 Defence Exams
🔧 ESE Exams 2026
🔬 CSIR UGC NET Exams
⚖ Law and Bare Acts
🔬 IIT JAM 2027
🚂 GATE 2027 Exams
💊 Pharmacy and Paramedicals Exams
🐾 Veterinary Sciences Exams
🏛 UPSC & State PSC Exams
⚖ Law and Judiciary Exam
🏢 Insurance Exams
Question Bank

Question for WCL Mining Sirdar - Quiz / Questions / MCQ in English

Last Update on : October 10, 2026

Duration: 90 · Questions: 100 · Max Marks: 100

View WCL Mining Sirdar 2026 Exam Page

To boost your performance in WCL Mining Sirdar exam, practice each question regularly and with focus. Every question tests your subject understanding, so solve them one at a time. Taking a quiz improves your speed and accuracy. Practicing topic-wise MCQs. Students benefit greatly from reviewing questions with answer keys, which help clarify concepts and strengthen Questions knowledge for success in WCL Mining Sirdar exams.

Latest WCL Mining Sirdar Exam Question (Objective Questions), MCQ in English

Subjects : General Aptitude, Subject Related (Mining)

Question Bank WCL Mining Sirdar Exam - English

General Aptitude

Q 1 :
WCL stands for:
  1. A.Western Coalfields Limited
  2. B.World Coal Federation Limited
  3. C.Western Coal Federation Limited
  4. D.West Central Lignite Limited
Q 2 :
Western Coalfields Limited is a subsidiary of:
  1. A.NTPC Limited
  2. B.Coal India Limited
  3. C.NLC India Limited
  4. D.SAIL
Q 3 :
The headquarters of Western Coalfields Limited is located at:
  1. A.Nagpur
  2. B.Ranchi
  3. C.Mumbai
  4. D.Bilaspur
Q 4 :
WCL mainly operates coal mines in which two states?
  1. A.Chhattisgarh and Odisha
  2. B.Odisha and Jharkhand
  3. C.Maharashtra and Madhya Pradesh
  4. D.Rajasthan and Gujarat
Q 5 :
Coal India Limited is primarily under the administrative control of:
  1. A.Ministry of Steel
  2. B.Ministry of Mines
  3. C.Ministry of Power
  4. D.Ministry of Coal
Q 6 :
Coal India Limited is a:
  1. A.Public Sector Undertaking
  2. B.Private company
  3. C.Cooperative society
  4. D.Foreign company
Q 7 :
Coal India Limited was established in:
  1. A.1975
  2. B.1956
  3. C.1947
  4. D.1985
Q 8 :
The headquarters of Coal India Limited is located in:
  1. A.Kolkata
  2. B.Delhi
  3. C.Ranchi
  4. D.Nagpur
Q 9 :
Which company is one of the subsidiaries of Coal India Limited?
  1. A.WCL
  2. B.ONGC
  3. C.GAIL
  4. D.NHPC
Q 10 :
Which organisation is responsible for mine planning and consultancy within the Coal India group?
  1. A.DGMS
  2. B.CMPDI
  3. C.NTPC
  4. D.NMDC
Q 11 :
CMPDI stands for:
  1. A.Central Mineral Planning and Development Institute
  2. B.Coal Mining Production and Development Institute
  3. C.Central Mine Planning and Design Institute
  4. D.Coal Mine Planning Directorate of India
Q 12 :
CMPDI is headquartered at:
  1. A.Kolkata
  2. B.Dhanbad
  3. C.Nagpur
  4. D.Ranchi
Q 13 :
Which of the following is NOT a Coal India subsidiary?
  1. A.WCL
  2. B.MCL
  3. C.NCL
  4. D.NLC India Limited
Q 14 :
NCL stands for:
  1. A.Northern Coalfields Limited
  2. B.National Coal Limited
  3. C.North Coal India Limited
  4. D.National Collieries Limited
Q 15 :
MCL stands for:
  1. A.Mining Corporation Limited
  2. B.Maharashtra Coal Limited
  3. C.Mineral Coalfields Limited
  4. D.Mahanadi Coalfields Limited
Q 16 :
SECL stands for:
  1. A.South Eastern Coalfields Limited
  2. B.South East Coal Limited
  3. C.Southern Energy Coal Limited
  4. D.State Eastern Coalfields Limited
Q 17 :
BCCL stands for:
  1. A.Bharat Coal Corporation Limited
  2. B.Bihar Coal Corporation Limited
  3. C.Bengal Coking Coal Limited
  4. D.Bharat Coking Coal Limited
Q 18 :
ECL stands for:
  1. A.East Coal Limited
  2. B.Energy Corporation Limited
  3. C.Eastern Collieries League
  4. D.Eastern Coalfields Limited
Q 19 :
CCL stands for:
  1. A.Central Coal Limited
  2. B.Central Colliery League
  3. C.Coal Corporation Limited
  4. D.Central Coalfields Limited
Q 20 :
Which Coal India subsidiary primarily operates in Maharashtra and Madhya Pradesh?
  1. A.MCL
  2. B.BCCL
  3. C.ECL
  4. D.WCL

Subject Related (Mining)

Q 21 :
The main purpose of blasting in a coal mine is to:
  1. A.Increase ventilation
  2. B.Measure methane
  3. C.Reduce mine illumination
  4. D.Fragment rock or coal for excavation
Q 22 :
An explosive releases energy mainly through:
  1. A.Slow evaporation
  2. B.Rapid chemical reaction
  3. C.Condensation
  4. D.Filtration
Q 23 :
The person authorised to charge and fire shots in a mine is generally called a:
  1. A.Surveyor
  2. B.Overman only
  3. C.Banksman
  4. D.Shotfirer
Q 24 :
Which of the following is essential before firing a shot underground?
  1. A.Stopping ventilation permanently
  2. B.Increasing methane concentration
  3. C.Removing all supports
  4. D.Checking the area for persons and hazards
Q 25 :
Explosives used in mines should normally be:
  1. A.Unapproved explosives
  2. B.Approved for the intended mining conditions
  3. C.Homemade explosives
  4. D.Stored anywhere near the face
Q 26 :
A permitted explosive is primarily designed for use in:
  1. A.Mine workshops only
  2. B.Office buildings
  3. C.Gassy coal mines under prescribed conditions
  4. D.Coal washeries only
Q 27 :
The device used to initiate an explosive charge is commonly called a:
  1. A.Coupling
  2. B.Roof bolt
  3. C.Detonator
  4. D.Prop
Q 28 :
A detonator should be handled:
  1. A.Roughly
  2. B.With extreme care
  3. C.With metal hammers
  4. D.By throwing it
Q 29 :
Explosives and detonators are generally stored:
  1. A.Together in an open box
  2. B.Beside electrical panels
  3. C.Separately in approved arrangements
  4. D.Near naked flames
Q 30 :
The purpose of stemming a charged blast hole is to:
  1. A.Allow gases to escape freely
  2. B.Remove the explosive
  3. C.Reduce explosive efficiency
  4. D.Confine explosive energy within the hole
Q 31 :
Which material should generally NOT be used as stemming merely because it is readily available?
  1. A.Approved stemming material
  2. B.Loose coal dust
  3. C.Suitable non-flammable stemming
  4. D.Properly prepared clay-based stemming
Q 32 :
A shot hole is drilled primarily to:
  1. A.Drain only surface water
  2. B.Measure air velocity
  3. C.Support the roof
  4. D.House the explosive charge
Q 33 :
The term 'burden' in blasting refers broadly to the:
  1. A.Distance between a blast hole and the free face
  2. B.Length of detonating cord
  3. C.Weight of drill machine
  4. D.Width of haul road
Q 34 :
Spacing in a blasting pattern refers to the distance between:
  1. A.Adjacent blast holes
  2. B.Roof and floor
  3. C.Two mine shafts
  4. D.Two ventilation fans
Q 35 :
Excessive burden in blasting may result in:
  1. A.Elimination of fumes
  2. B.Perfect fragmentation in every case
  3. C.Poor breakage
  4. D.Zero vibration
Q 36 :
Too small a burden can increase the risk of:
  1. A.Flyrock
  2. B.Roof strengthening
  3. C.Reduced fragmentation
  4. D.Water dam formation
Q 37 :
Flyrock is particularly associated with:
  1. A.Blasting operations
  2. B.Mine surveying
  3. C.Pump maintenance
  4. D.Belt alignment
Q 38 :
The safest approach to flyrock hazard is to:
  1. A.Ignore it
  2. B.Reduce warnings
  3. C.Allow persons close to the blast
  4. D.Establish adequate danger zones and proper blast design
Q 39 :
A blasting danger zone is intended mainly to:
  1. A.Store timber
  2. B.Keep persons away from blasting hazards
  3. C.Park all mine vehicles
  4. D.Increase production records
Q 40 :
Before blasting, warning signals are given mainly to:
  1. A.Stop all mine pumping permanently
  2. B.Call workers toward the blast
  3. C.Inform and clear persons from the danger area
  4. D.Measure air pressure
Q 41 :
After a blast, the shotfirer should approach the face only after:
  1. A.All ventilation is stopped
  2. B.Immediately after detonation
  3. C.Safe waiting and examination as prescribed
  4. D.Lights are switched off
Q 42 :
A misfire means:
  1. A.A charge that fails wholly or partly to explode as intended
  2. B.Successful blasting
  3. C.Excessive coal production
  4. D.Correct delay firing
Q 43 :
The presence of a suspected misfire should be:
  1. A.Ignored
  2. B.Treated as a serious blasting hazard
  3. C.Checked by inserting a metal rod into the hole
  4. D.Cleared by untrained workers
Q 44 :
When a misfire is suspected, the area should normally be:
  1. A.Used for storage
  2. B.Opened immediately to everyone
  3. C.Controlled and kept clear of unauthorised persons
  4. D.Used as a travelling road
Q 45 :
A misfired hole should never be casually:
  1. A.Guarded
  2. B.Tampered with
  3. C.Reported
  4. D.Identified
Q 46 :
One major hazard associated with post-blast fumes is:
  1. A.Reduced temperature only
  2. B.Increased oxygen purity
  3. C.Improved visibility
  4. D.Toxic gases
Q 47 :
Carbon monoxide may be produced during:
  1. A.Stowing only
  2. B.Roof bolting only
  3. C.Surveying only
  4. D.Blasting
Q 48 :
Nitrogen oxides may be associated with:
  1. A.Pumping only
  2. B.Timber seasoning only
  3. C.Explosive detonation fumes
  4. D.Whitewashing
Q 49 :
Good ventilation after blasting helps to:
  1. A.Accumulate fumes
  2. B.Dilute and remove harmful fumes
  3. C.Increase methane intentionally
  4. D.Prevent all air movement
Q 50 :
Underground blasting in a gassy mine requires special attention to:
  1. A.Office attendance
  2. B.Methane concentration
  3. C.Wage calculation
  4. D.Coal sale price

Important Questions Package

WCL Mining Sirdar Exam Online Question Bank Package

Buy WCL Mining Sirdar Important Questions, MCQ, question answer in Hindi & English. It will help you to score high marks in WCL Mining Sirdar question bank 2026 in Online, PDF & Print study material.

+ Free Monthly Current Affairs, GK & more PDF Download
Sr.Package NameAmount
1.WCL Mining Sirdar Exam - Hindi - (Old)
Description : 1000 Question with Answer
₹101 [₹500]
2.WCL Mining Sirdar Exam - English (Old)
Description : 2000 Question with Answer
₹151 [₹500]
3.WCL Mining Sirdar Exam - English (Old)
Description : 3000 Question with Answer
₹181 [₹500]
4.WCL Mining Sirdar Exam - Hindi
Description : 1000 Question with Answer
₹101 [₹500]
5.WCL Mining Sirdar Exam - Hindi
Description : 2000 Question with Answer
₹151 [₹500]
6.WCL Mining Sirdar Exam - English
Description : 1000 Question with Answer
₹101 [₹500]
7.WCL Mining Sirdar Exam - English
Description : 2000 Question with Answer
₹151 [₹500]
8.WCL Mining Sirdar Exam - Hindi
Description : <span style="color:#800000"><span style="font-size:16px"><span style="font-family:georgia,serif"><strong>1000 Question &amp; Answer Download in PDF (Send by Email)</strong></span></span></span>
₹151 [₹450]
9.WCL Mining Sirdar Exam - English
Description : <span style="color:#800000"><span style="font-size:16px"><span style="font-family:georgia,serif"><strong>1000 Question &amp; Answer Download in PDF (Send by Email)</strong></span></span></span>
₹151 [₹450]
10.WCL Mining Sirdar Exam Question Bank Book - Hindi
Description : <strong><span style="color:rgb(255, 0, 0)"><span style="font-size:16px"><span style="font-family:georgia,serif">1000 Question with Answer (Printed Material)</span></span></span></strong>
₹450 [₹800]
11.WCL Mining Sirdar Exam Question Bank Book - English
Description : <strong><span style="color:rgb(255, 0, 0)"><span style="font-size:16px"><span style="font-family:georgia,serif">1000 Question with Answer (Printed Material)</span></span></span></strong>
₹390 [₹600]