Examveda

What does an ore pass do in underground mining?

A. Allows ventilation flow

B. Transports ore to lower levels by gravity

C. Carries water to sumps

D. Connects different levels for workers

Answer: Option B

Solution (By Examveda Team)

Ore pass is a vertical or inclined passage used to move ore downward.The correct answer is: Transports ore to lower levels by gravityIt increases efficiency by reducing hauling distance.Proper design prevents blockages and wear.

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