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Underground Mine Ventilation Quiz

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What is the largest component of the operating cost for mine ventilation?

Cost of distributing air through the mine

Cost of maintaining ventilation shafts

Cost of controlling ventilation flow

Electricity to power the ventilation fans (correct)

What are the typical noxious gases that underground mine ventilation aims to remove?

NOx, SO2, methane, CO2 and CO (correct)

Hydrogen, helium, neon, krypton

Oxygen, nitrogen, argon, carbon monoxide

Sulfur hexafluoride, ammonia, chlorine, xenon

What is the main ventilation circuit for the mine?

Recirculating ventilation

Flow-through ventilation (correct)

Forced-air ventilation

Natural ventilation

What are the components of an auxiliary ventilation system?

<p>Temporarily mounted ventilation fans, Venturi tubes, and disposable fabric or steel ducting (B)</p> Signup and view all the answers

What is the primary requirement for proper ventilation control?

<p>Sufficient volume of air (A)</p> Signup and view all the answers

Underground Mine Ventilation Quiz

Choose a study mode

Podcast

Questions and Answers

What is the largest component of the operating cost for mine ventilation?

What are the typical noxious gases that underground mine ventilation aims to remove?

What is the main ventilation circuit for the mine?

What are the components of an auxiliary ventilation system?

What is the primary requirement for proper ventilation control?

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