Mining Terminology Quiz
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Questions and Answers

What is the primary function of a shaft in mining?

  • To explore mineral deposits through horizontal openings.
  • To provide vertical access for ventilation or drainage. (correct)
  • To excavate ore directly from the ground.
  • To support the structure above ground level.
  • Which term describes an excavation from which ore has been extracted?

  • Raise
  • Sump
  • Stope (correct)
  • Drift
  • How does a winze primarily function in mining operations?

  • It acts as a drainage point for excess water.
  • It is used to explore ground below a certain depth. (correct)
  • It connects two horizontal drifts on the same level.
  • It hoists materials from the surface to the underground.
  • What is the purpose of backfill in mining operations?

    <p>To fill excavated areas with materials for structural stability.</p> Signup and view all the answers

    Which option best defines the term 'mucking' in the context of mining?

    <p>Loading broken rock using hands or machines.</p> Signup and view all the answers

    What is the main purpose of ventilation in underground mining?

    <p>To dilute and remove dangerous gases like methane</p> Signup and view all the answers

    In what way does the decline propose an advantage over vertical shafts in underground mining?

    <p>It provides vehicle access to multiple levels without shafts.</p> Signup and view all the answers

    Which statement accurately describes the cut and fill mining method?

    <p>It is designed to maintain ground stability while extracting ore.</p> Signup and view all the answers

    What role does the collar play in underground mining?

    <p>It serves as a vertical transition to the mine's surface.</p> Signup and view all the answers

    How does gouge material affect underground mining operations?

    <p>It can negatively impact stability and support in the mine.</p> Signup and view all the answers

    Study Notes

    Mining Terminology

    • Shaft: Vertical passage for ventilation, drainage, and personnel/materials hoisting; connects surface and underground.

    • Drift: Horizontal passage close to an ore body, running parallel to the ore vein.

    • Stope: Excavated area from which ore has been extracted.

    • Raise: Vertical/inclined passage connecting levels above or used for exploration above a level.

    • Winze: Vertical/inclined passage sunk to connect with a lower level or explore ground below a level.

    • Level: Horizontal passages or drifts worked from shafts to access different mining areas.

    • Sump: Lowest point in the mine for collecting drainage water.

    • Crosscut: Horizontal opening linking a shaft to a vein, driven across the vein’s direction.

    • Headframe: Structure at the top of the shaft supporting the hoist rope pulley and often the hoist.

    • Backfill: Material like sand or dirt used to fill spaces in shafts or tunnels for stability.

    • Ore Pass: Shaft designed for transporting ore and mining waste within a mine, reducing hauling distances.

    • Mucking: Loading broken rock using machines or by hand, with mucking machines often replacing manual labor.

    • Face: Exposed area of a coal bed being actively mined.

    • Timbering: Method of supporting walls of trenches or tunnels with wooden structures for safety during excavation.

    • Ventilation: Process of supplying fresh air and removing contaminated air underground; crucial for miner safety, controlling gas and dust.

    • Shotcrete: Concrete or mortar applied using a hose for ground support and rock stabilization in underground mining.

    • Collar: Entrance of the shaft, built with sturdy materials for stability; includes ventilation and power supply elements.

    • Cut and Fill: Controlled ore extraction method; involves excavating a slice of ore, backfilling with waste, then repeating the process.

    • Decline: Inclined passageway for accessing underground areas, allowing vehicle travel without vertical shafts.

    • Development: Construction of necessary infrastructure (tunnels, shafts) to access and prepare ore bodies for extraction.

    • Gouge: Clay-like material from fault zones, impacting stability and posing risks such as collapses.

    • Hanging Wall: Rock above an inclined vein, also known as the roof in bedded deposits.

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    Description

    Test your knowledge of essential mining terms including shaft, drift, stope, and raise. This quiz will help you understand the key concepts used in the mining industry and their functions in ore extraction and ventilation.

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