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- English
-
-
- DGMS MMR/CMR Admit Card Out!!! Check out using the link...
- CDS 1 Admit Card 2021
- RRB NTPC Admit Card 2021 For Phase 2 Exam
- IBPS SO 2020 Mains Admit Card Released- Download Now
- FIRST CLASS MANAGER CERTIFICATE OF COMPETENCY EXAMINATION UNDER THE MMR / CMR by DGMS
- ICFRE Recruitment: 11 Forest Guard and Technician Posts
- BPSC Associate Professor Recruitment- Apply for 95 vacancies @onlinebpsc.bihar.gov.in
Ventilation - Coal(SMC-UR)
QUALIFICATION
QUALIFICATION |
SUBJECT |
Degree in Mining Engineering OR Equivalent with Overman (Unrestricted) Certificate and Gas Testing Certificate |
One Paper (01) (L) |
Intermediate or Other Equivalent Qualification with Overman (Unrestricted) Certificate and Gas Testing Certificate |
Five Papers (05) (L,W,V,M,S) |
Intermediate or Equivalent with Overman or Sirdar (Unrestricted) Certificate and Gas Testing Certificate |
Five Papers (05) (L,W,V,M,S) |
INSTRUCTIONS
- NAME- Name in the registration form should be same as in the SSC/MATRICULATION/10th CLASS CERTIFICATE.
- GENDER- Mark the appropriate gender as per your category.
- DATE OF BIRTH- Select the Date of Birth as per the government documents.
- ADDRESS- Write the correct and complete postal mailing address with appropriate PINCODE.
- E-MAIL and MOBILE NO.- Write the correct and active e-mail id and mobile no. During registration, OTP will be sent on you registered e-mail and mobile number.
- PHOTO and SIGNATURE UPLOAD- Make sure you read the instructions properly and follow the correct size and format to update the photos and signature.
- ACKNOWLEDGEMENT- Remember to save the pdf copy of acknowledgement for future purpose.
- DOCUMENTS- Aspirants are advised to keep the scanned copy of photograph (size: 200kb) and signature (size: 200kb) before starting the registration process.
- PAYMENT- Make sure to read instructions properly before making the payment.
SYLLABUS
Mine Ventilation
Composition of Mine Atmosphere: - Mine gases - generation, properties and effects; sampling and analysis of mine air; occurrence, properties, characteristics, detection and measurement of firedamp; methane drainage; Methanometers and multi-gas detectors; gas chromatograph; methane layering; monitoring of different gases; tele monitoring; coal bed methane / coal mine methane.
Flame Safety Lamps and their Design: - Use of maintenance; testing of safety lamps; lamp house and organization.
Heat and Humidity: - Sources of heat in mines; geothermal gradient; effects of heat and humidity; heat transfer in bord and pillar and longwall workings; methods of calculation of heat flow and temperature rise; heat load due to various machines; air cooling and conditioning.
Air Flow in Mines: - Laws of air flow; resistance of airways; resistance and splitting problems; equivalent orifice; flow control devices; permissible air velocities.
Natural Ventilation: - Seasonal variations; calculation of natural ventilation pressure.
Mechanical Ventilation: - Mechanical ventilators; characteristics and selection, testing and output control; fans in series and parallel; reversal of air flow; fan drift, diffuser and evasee; booster and auxiliary fans; standards of ventilation; ventilation calculation.
48 THE GAZETTE OF INDIA: EXTRAORDINARY [PART II—SEC. 3(i)]
Ventilation Planning: - Ventilation layout; determination of size of shafts and airways; estimation of air quantity requirements; ventilation network analysis; thermodynamic network analysis and computer application; estimation of pressure requirement; ventilation survey; recent development in mine ventilation, ventilation plans.
Airborne Dust: - Generation, dispersion, measurement and control; suppression and treatment of coal dust; properties of stone dust; sampling and analysis of coal dust.
Mine Fires: - Cause of mine fires, spontaneous combustion, mechanism and susceptibility indices (crossing and ignition point temperature); wet oxidation potential; factors affecting spontaneous combustion; detection and prevention; dealing with mine fires; sealing off fire-areas; build-up of extinctive atmosphere; pressure balancing; firefighting organization; gas ratios and their limitations; modified gas ratios; reopening of sealed off fire areas; fires in quarries over developed pillars; coal stack and waste dump fires.
Mine Explosions: - In flammability of fire damp and coal dust; fire damp and coal dust explosions; cause and prevention; stone dust barrier; water barrier and other methods. Explosion in quarries over developed pillars, Water gas explosion.
Inundation: - Causes and prevention; precautions and techniques of approaching old water logged working; safety boring apparatus; pattern of hole; design and construction of water dams; water lodgements; monsoon preparations, water danger plan.
Rescue and Recovery: - Rescue and recovery in mines - rescue apparatus; organization of rescue work; investigation, emergency preparedness and response system; emergency organization; recovery of mine after explosion, fires and inundation.
Illumination: - Cap lamps, layout and organization of lamp rooms; standards of illumination; photometry and illumination survey.
EXAMINATION SCHEDULE FOR MAGAGER'S COMPETENCY EXAMITATION (CBT)-2020 |
||
DAY |
SESSION |
Exam & Subject |
19.02.2021 |
FN |
FMR-L |
|
SMU-L |
|
|
FCR-W |
|
|
SCU-W |
|
|
AN |
FMR-M |
|
SMU-M |
|
|
FCR-L |
|
|
SCU-L |
|
20.02.2021 |
FN |
FMR-W |
|
SMU-W |
|
|
FCU-L |
|
|
SCR-L |
|
|
AN |
FMR-S |
|
SMU-S |
|
|
FCU-W |
|
|
SCR-W |
|
21.02.2021 |
FN |
FMU-L |
|
SMR-L |
|
|
FCU-V |
|
|
SCR-S |
|
|
AN |
FMU-W |
|
SMR-W |
|
|
SCU-M |
|
|
SMU-V |
|
22.02.2021 |
FN |
FMU-M |
|
SMR-M |
|
|
FCU-S (OLD) |
|
|
SCU-S |
|
|
AN |
FMU-S |
|
SMR-S |
|
|
FCU-M(OLD) |
|
|
SCR-M |
|
23.02.2021 |
FN |
FMU-V |
|
SCU-V |
Free Tests
Test Series

Ventilation - Coal(SMC-UR) Mock Test
- Full Test Ventilation - Coal(SMC-UR) - 10
- Part Test Ventilation - Coal(SMC-UR) - 10