Neeraj Kumar

Mining Engineer/ Pentester / Blogger

Campus ambassador at Viden.io

Studied at AKS University

Studied at Triveni Talent School

Skilled in Cyber security, Blogging, Pentester

Elements Of Mining-Shaft Sinking(Part-8)

Know the method of deepening the existing shafts

Elements Of Mining-Shaft Sinking(Part-9)

Know the method of upward drivage of shafts

Elements Of Mining-Shaft Sinking(Part-10)

Know the applicability of cementation method Know the method of cementation in shaft sinking

Blasting Damage in rock

Blasting Damage in rock in open cast/ surface mining

Elements Of Mining-Shaft Sinking(Part-5)

Know various special methods Know the applicable conditions of special methods

Elements Of Mining-Shaft Sinking(Part-6)

Caisson method-Forced Drop-shaft method

Elements Of Mining-Shaft Sinking(Part-4)

Know about cast iron tubbing State the purpose and construction of tubbing

Elements Of Mining- Mine Gases (Part-3)

Know about the various properties of the different gases present in the mines.

Elements Of Mining- Mine Gases (Part-9)

Parts of interferometer are : Sealed chamber Test gas chamber Collimating lens Refracting prism Plane parallel glam plate Graduated disc Glam prism Light source Telescope

Elements Of Mining- Mine Gases (Part-2)

Explain about the Methane gas. List the various properties of methane gas.

Elements Of Mining- Mine Gases (Part-7)

Describe about the Ring rose detector used for the detection of methane gas in the mines.