This type of subsurface mining occurs when a machine (called a shearer) moves back and forth across the face o

Question

This type of subsurface mining occurs when a machine (called a shearer) moves back and forth across the face of the ore mine tunnel:
(2 Points)


Longwall mining

Solution mining 

Gravity

Short wall mining

GPT-5 mini · Answer

Longwall mining

A shearer is the machine that moves back and forth along the coal (ore) face in longwall mining to shear material from the face.

This type of subsurface mining occurs when a machine (called a shearer) moves back and forth across the face of the ore mine tunnel:
(2 Points)

Longwall mining

Solution mining

Gravity

Short wall mining

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This type of subsurface mining occurs when a machine (called a shearer) moves back and forth across the face of the ore mine tunnel: (2 Points) Longwall mining Solution mining Gravity Short wall mining

All Answers 1

Submit Your Answer

This type of subsurface mining occurs when a machine (called a shearer) moves back and forth across the face of the ore mine tunnel:
(2 Points)

Longwall mining

Solution mining

Gravity

Short wall mining