Which layout is common in sublevel stoping

Home / Mining Engineering / Mine Development And Mining Methods / Question

Examveda

Which layout is common in sublevel stoping?

A. Retreat and fill

B. Multiple ore passes

C. Vertical crater retreat

D. Drill fan pattern

Answer: Option D

Solution (By Examveda Team)

Sublevel stoping uses fan drilling from sublevels into the ore body.The correct answer is: Drill fan patternAllows precise blasting and ore extraction.Suitable for steep, competent ore bodies.

This Question Belongs to Mining Engineering >> Mine Development And Mining Methods

Join The Discussion

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

View Answer

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

View Answer

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

View Answer

Which of the following is not an underground mining method?

A. Open-pit mining

B. Shrinkage stoping

C. Sublevel stoping

D. Cut and fill

View Answer