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Mining Machinery MCQs Questions & Answers | Mining Engineering

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

Each section contains 100 MCQs on Mining Machinery .
21
The space factor for stranded rope is . . . . . . . .
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
22
Untwisting of strands prevented by . . . . . . . .
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
23
If the failure of detaching hook to hold the cage, the next safety device may be fitted in head gear is . . . . . . . .
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
24
The pressure developed by each impellar varies, as the square of . . . . . . . .
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
25
The thrust of the pump is counter acted by . . . . . . . .
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
26
In the direct haulage system, which is generally employed up a gradient steeper than . . . . . . . .
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
27
In shearer, the power source is . . . . . . . .
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
28
Double drum balanced haulage system reduces . . . . . . . .
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
29
. . . . . . . . of the circumferance of the rope is in contact with the groove of the head gear pulley.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
30
The plates in oremerod safety hook is assembled on a centre pivot and a copper rivet . . . . . . . . mm diameter passes through a small hole of all the plates when assembled.
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board