Podcast Beta
Questions and Answers
In overhand stoping, the ore is extracted in a descending order from the upper level towards the lower main drift.
False
The breast stoping method involves advancing in a downward direction.
False
In underhand stoping, the ore is extracted in a downward direction.
True
Horizontal or downward holes may be drilled into the benches in overhand stoping.
Signup and view all the answers
Outby refers to a direction away from the working face and toward the mine entrance.
Signup and view all the answers
In breast stoping, the face of the opening is worked in an opposite direction to the mine entrance.
Signup and view all the answers
Overhand stoping is also known as below hand level stoping.
Signup and view all the answers
Inby refers to a direction toward the working face and away from the mine entrance.
Signup and view all the answers
Underhand stoping involves extracting ore in a descending order.
Signup and view all the answers
Outby direction is characterized by advancing toward the working face and away from the mine entrance.
Signup and view all the answers
