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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-2

Each section contains 100 MCQs on Introduction to Mining Engineering .
71
Thick, regular and flat seam is highly essential in
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Answer: Option C
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72
The practice of regulating the withdrawal of ore in the sub-level cross-cuts so as to optimize the economics of the draw is known as
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Answer: Option B
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73
Which type of drilling pattern is followed in Blasting Gallery Method?
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Answer: Option A
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74
The common rate of sand stowing in u/g coal mine is A tons of sand per hour. A is given by
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Answer: Option A
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75
A vertical method similar to stope and pillar mining in the supported class is known as
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Answer: Option A
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76
As per the Indian Electricity Rules 1956. the maximum permissible length of a flexible cable used with any portable or transportable apparatus in mine is
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Answer: Option A
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77
Commercial coal reserve is
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Answer: Option D
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78
Which type of ventilation is preferred for hot and deep mines?
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Answer: Option B
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79
In block caving operation the draw points are placed at 20 m centre to centre, with the pillar width 3.5 m as shown in figure below. The muck is assumed to have zero cohesion and 35 friction angle. The height of draw cone (h) in m is
Introduction to Mining Engineering mcq question image
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Answer: Option C
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80
What should be the water requirement in hydraulic mining method, if the dip of the seam is more than 45°?
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Answer: Option A
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