Q161
Open questionWhat is the main characteristic of sublevel caving?
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Mining Engineering · all questionsMine Development and Mining Methods
Mine Development and Mining Methods
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Q162
Open questionIn which method is the hanging wall deliberately collapsed?
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Q163
Open questionWhich unit is typically used to express tunnel advance rate?
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Q164
Open questionWhich of the following best describes a sump in mine development?
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Q165
Open questionWhat is a major limitation of room and pillar mining?
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Q166
Open questionWhat is the primary purpose of ventilation raises in underground mines?
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Q167
Open questionWhat is an advantage of a spiral ramp over a vertical shaft?
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Q168
Open questionWhich mining method is most suitable for flat-lying, stratified deposits such as coal?
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Q169
Open questionWhat is "advance rate" in the context of tunnel development?
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Q170
Open questionWhich of the following supports is classified as a passive support?
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Q171
Open questionWhich equipment is typically used for ore removal in a sublevel stoping operation?
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Q172
Open questionWhich development activity is done first in underground mining?
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Q173
Open questionWhat is the purpose of a "collar" in shaft sinking?
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Q174
Open questionWhich method is best suited for steep, narrow ore bodies with competent walls?
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Q175
Open questionWhat is the main benefit of using shotcrete in underground development?
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Q176
Open questionWhich of the following is a major disadvantage of sublevel caving?
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Q177
Open questionThe function of "crosscuts" in underground mining is to:
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Q178
Open questionWhich of the following methods is suitable for mining massive low-grade ore bodies?
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Q179
Open questionWhat is a significant drawback of raise boring compared to Alimak raising?
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Q180
Open questionWhat type of ore body is best suited for room and pillar mining?
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