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Introduction to Mining Engineering MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Introduction to Mining Engineering. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Introduction to Mining Engineering chapter is particularly important for students studying mining engineering. Page-8 section-4

Each section contains 100 MCQs on Introduction to Mining Engineering .
71
It eliminates drilling, blasting in opencast mines and has scope of selective mining. Identify the machine?
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Answer & Solution
Answer: Option D
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72
The stoping method, where a large part of blasted ore is allowed to accumulate in the stope to serve the purpose of providing working platform for stoping as well as to support the wall-rock, is known as
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Answer & Solution
Answer: Option A
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73
In a 4.2 m wide and 3.0 m high gallery in a coal seam, twelve shot holes are blasted per round. The holes are charged with 2 explosive cartridges of 435 g each. If the powder factor of the blast is 2.2 tonne/kg and specific gravity of coal is 1.4, the pull per round of blast in m is
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Answer & Solution
Answer: Option C
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74
What is the rate of stone dust loading per meter of shelf length for heavy type barriers?
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Answer & Solution
Answer: Option C
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75
The co-efficient of friction, Kilomurg (kμ) is the
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Answer & Solution
Answer: Option A
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76
The minimum size of barrier in between two panels is
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Answer: Option C
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77
Which of the following statement is true for panel system of working?
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Answer: Option C
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78
The track gauge width used for direct rope haulage in underground coalmine is
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Answer: Option A
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79
Reaction time of seismic detonators is
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Answer: Option C
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80
'Soutirage' mining is the other name of
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Answer: Option C
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