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Mine Legislation and General Safety MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Mine Legislation and General Safety. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Mine Legislation and General Safety chapter is particularly important for students studying mining engineering. Page-5 section-2

Each section contains 100 MCQs on Mine Legislation and General Safety .
41
Explosive are carried from magazine to underground through a
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
42
The diameter of the drum of any winding engine installed before 25th October 1955 shall be not less than 'a' times of the diameter of the rope. 'a' is given by
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Answer & Solution
Answer: Option C
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43
The space between the frame of every ventilation door and roof and sides of the roadway shall be built up with masonary or concert not less than . . . . . . . . centimeter thickness.
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Answer & Solution
Answer: Option D
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44
What should be the maximum limit of aggregate horsepower of all heavy earthmoving machinery used in an opencast mine, when appointment of Engineer having degree or equivalent qualification in electrical or mechanical engineering recognized by the Central Government is made mandatory by the CMR 2017?
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Answer & Solution
Answer: Option C
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45
In the event of emergency at underground mine Superintendent shall perform rescue & recovery work & within 'A' days shall send a report to the RI or CI of mines. 'A' is given by
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Answer & Solution
Answer: Option A
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46
The owner, agent or manager shall submit the annual return on or before . . . . . . . . day if February in every year in respect of the preceding year in the form and method specific by the CI for the purpose
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Answer & Solution
Answer: Option A
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47
While using rescue apparatus, the leader shall carry a watch to record the pressure of compressed oxygen at an interval of 'A' minutes. A is given by
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Answer & Solution
Answer: Option B
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48
In first or second or third degree gassy mines, the velocity of air at immediate out bye ventilation connection from the face to be . . . . . . . . m/min.
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Answer & Solution
Answer: Option D
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49
A thickness of the lid not less than . . . . . . . . centimeters.
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Answer & Solution
Answer: Option A
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50
Every working place/face, the floor and sides of roadway within . . . . . . . . meters than of shall be, unless naturally wet throughout, regularly washed down to prevent accumulation of dust.
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Answer & Solution
Answer: Option D
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