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Mine Development and Mining Methods MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Mine Development and Mining Methods. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Mine Development and Mining Methods chapter is particularly important for students studying mining engineering. Page-6 section-3

Each section contains 100 MCQs on Mine Development and Mining Methods .
51
What does a decline ramp allow in underground mines?
Discuss
Answer & Solution
Answer: Option C
Solution:
Decline ramp is an inclined tunnel used to access ore bodies.The correct answer is: Vehicle accessEnables use of trucks and mobile equipment.Economical up to moderate depths.
52
A raise used specifically for ore transfer is known as:
Discuss
Answer & Solution
Answer: Option B
Solution:
Ore pass is a vertical or near-vertical raise for transferring ore.The correct answer is: Ore passUses gravity for material handling.Reduces haulage cycle time.
53
In which mining method is mining performed upward, leaving waste rock behind?
Discuss
Answer & Solution
Answer: Option D
Solution:
Top slicing removes ore from top layers downward, leaving caved waste above.The correct answer is: Top slicingControlled collapse of overlying rock.Used in soft, weak ore bodies.
54
Which of the following is NOT a method of horizontal development?
Discuss
Answer & Solution
Answer: Option C
Solution:
Winze is a vertical or inclined connection between levels.The correct answer is: WinzeUsed for ore transfer or exploration.Other options are horizontal workings.
55
What is the use of a grizzly in an ore pass system?
Discuss
Answer & Solution
Answer: Option B
Solution:
Grizzly is a grate or screen at the top of an ore pass.The correct answer is: Filter oversized rocksPrevents oversized material from blocking ore flow.Often combined with a rock breaker.