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Mine Rules and Regulations MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Mine Rules and Regulations. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Mine Rules and Regulations chapter is particularly important for students studying mining engineering. Page-4 section-1

31
DGMS specification for deciding length of bolts is-
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Answer & Solution
Answer: Option B
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32
How many fatal accidents were due to Dumpers in opencast coal mines as per Circular 3/2013?
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Answer: Option C
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33
Height of the rib of the roof bolt is kept at 2.5% - 5% of the core diameter of bolt as stated in which circular?
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Answer: Option D
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34
The test report of finding out concentration of all elements with respect to chemical additives for dust suppression should conform to the limits prescribed in which Act?
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Answer: Option D
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35
As per Circular 7/2002 who is supposed to assess the requirement of support needed?
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Answer: Option A
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36
As stated in circular in favour of pillar extraction, the area of roof exposure at any working place at any time shall not exceed "A" sq m. What is the value of A?
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Answer: Option B
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37
As per Circular which of the following flaw detectors is required to have been owned by the manufacturer in connection with CSG?
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Answer: Option C
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38
Issuance of 'cold work permit' is made mandatory in which safety conference?
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Answer: Option C
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39
Development and implementation of portable instrument for detecting hidden slips in roof of coal mines should be given priority. In which national safety conference it was recommended?
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Answer: Option C
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40
The periodicity of testing of at least chief properties shall be conducted after every how many years?
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Answer: Option D
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