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Match the following Mining system Face supports a Mechanized longwall in...

This question belongs to Mining Engineering Introduction To Mining Engineering
Introduction to Mining Engineering
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Match the following:
Mining system Face supports
a. Mechanized longwall in flat seam 1. Cable bolting
b. Blasting gallery method 2. Shield support
c. Mechanized longwall in steep seam 3. Alpine breaker line support
d. Wangawilli method for 3 m thick coalseam 4. Troika shield support

Answer & Solution
Correct Answer: Option A
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