ExamVeda
Login
Home

Which shaft sinking technique involves freezing water-bearing ground before excavation

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
?

Which shaft sinking technique involves freezing water-bearing ground before excavation?

Answer & Solution
Correct Answer: Option C
Artificial ground freezing stabilizes wet, loose ground during shaft sinking.The correct answer is: Artificial ground freezingCirculates chilled brine or nitrogen through pipes to freeze surrounding soil.Minimizes water inflow and supports excavation.
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on Mine Development and Mining Methods

What is the primary purpose of mine development?
A. Extraction of ore B. Ventilation planning C. Accessing ore body D. Waste disposal
Which one of the following is a horizontal opening driven from the surface to access a mineral deposit?
A. Shaft B. Adit C. Stope D. Raise
In which mining method is ore extracted in horizontal slices starting from the bottom and advancing upwards?
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
More Related Questions on Mine Development and Mining Methods