Mining Engineering · all questions

Mine Rules and Regulations
practice.

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Q21

In which of the following circular the use of steel support was circulated?

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Q22

It is the well accepted indicator of coal extraction from pillars in underground?

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Q23

Which of the following issues was addressed during discussions in 11^th safety conference held on 4^th and 5^th July 2013?

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Q24

Persons engaged in handling of stemming material activities should undergo routine stool examination after what intervals?

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Q25

For impact sensitivity test with discontinuous NG based explosives in India, Hammer test as per IS 6609 does not appear necessary with which explosives?

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Q26

This can be taken as one of the precautions as stipulated in DGMS Circular 12/199 in respect of reversing vehicles?

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Q27

As per circular 8/2014, a test is to be conducted for friction stabilizers in acidic water condition for 20 days during which no deterioration should occur on its assembly. What is the name of that test?

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Q28

Danger zone of blasting for opencast is stipulated by Circular as-

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Q29

Who is authorized to carry primed cartridge into sinking shaft?

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Q30

Testing of fire resistant hydraulic fluid can only be done following which standards?

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Q31

DGMS specification for deciding length of bolts is-

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Q32

How many fatal accidents were due to Dumpers in opencast coal mines as per Circular 3/2013?

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Q33

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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Q34

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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Q35

As per Circular 7/2002 who is supposed to assess the requirement of support needed?

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Q36

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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Q37

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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Q38

Issuance of 'cold work permit' is made mandatory in which safety conference?

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Q39

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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Q40

The periodicity of testing of at least chief properties shall be conducted after every how many years?

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