What is the purpose of a muck bay in a mine development heading?
A. Store explosives
B. Ventilation bypass
C. Store blasted rock
D. Pump water
Answer: Option C
A. Store explosives
B. Ventilation bypass
C. Store blasted rock
D. Pump water
Answer: Option C
What is the primary purpose of mine development?
A. Extraction of ore
B. Ventilation planning
C. Accessing ore body
D. Waste disposal
A. Shaft
B. Adit
C. Stope
D. Raise
A. Room and Pillar
B. Cut and Fill
C. Block Caving
D. Shrinkage Stoping
Which of the following is not an underground mining method?
A. Open-pit mining
B. Shrinkage stoping
C. Sublevel stoping
D. Cut and fill
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