Drilling in Mines | Fundamentals of Drilling Operation in Mines |

Best video for DGMS examination aspirants |
Purposes of Drilling in Mines | Types of Failure in Rock due to axial thrust | Factors affecting drilling performance | Selection of drill machine | Safety at drilling operation.
#drilling #drillbit #exploration #blasting
What is drilling?
Different Purposes of Drilling.
Drilling Methods.
Principle of Drilling
Types of Failure of Rock at Different Axial Thrusts.
Rotary Blast Hole Drill Assemblies.
Factors Affecting Drilling Performance.
Selection of Drill Machine.
General Recommendations for Better Drilling Performance.
Problems of Drilling.
Safety at drilling operation.
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[@dipankarjena8988]

Sir aap har subject ko acche se padhaate hain aur sir har point ko acche se batate ho sir plz aise hi video banate raho

[@miningmirror2022]

🤗

[@itech230]

Very nice Sir🥰👍

[@miningmirror2022]

Thanks

[@arabindablog9146]

Sir Mines Act 1952 & Mines Rules 1955 & Mettalifeours Act 1961 tino book ka All Fundamental video Laayei sir

[@miningmirror2022]

🙂😲👍

[@Chandraprakash-kx4ic]

thank u sir 🙏 🙌

[@lolatendulohar1934]

Drilling and blasting related mcq

[@pramoddewangan786]

1.Open cast me denger zone.
Triangular me
(MOIL exam question)
Option
A- 300
B-1000
C- 100
D- 200
2. Blaster 1 hole me kitna Explosives use kr skta h.
A- 2kg
B- 5 kg
C- 10 kg
D- none
3. Solid Blasting k liye kon sa Explosive use hota h.
A- P1
B- P3
C- P5
D- none

[@vishalhajare1801]

300
2kg
P5

[@sandeeppatel3305]

Respected sir I request you make in one video manpower distribution plan .

[@miningmirror2022]

Ok. For openacast or underground ?

[@Rahul-hv9xo]

​@@miningmirror2022opencast

[@pramoddewangan786]

Sir,
Explosive me LEVE ka full form kya hoga.
Moil exam ka question h.

[@pawankumarsaw299]

sir ji CMR Part-2,3,4,5,6,7,8............................... upload kijiye

[@miningmirror2022]

Will be there in few days.

[@Creativeodisha0001]

Sir app jo padhate ho uski pdf do na

[@vedprakash123100]

Sir MCQ Bano Drilling and Blasting or pdf share karo

[@prashantnaik6300]

Drilling machine ka drilling bit kis meterial se banaya jata hai sir

[@amitkumar-by3ym]

Tungston carbide

[@Cow990]

Drill bit meterial konsa use hota hai sir

[@miningmirror2022]

Steel, tungsten carbide or diamond. Normally first two.

[@shivamgadaoliya9502]

Sir ap book ya notes provide karwate hai ?

[@miningmirror2022]

Books to nenhi par notes try kar sakte hain.

[@vkkk679]

Notes description box me drop kr dijiye sir