Mining Exam Special,Coal Mine Regulation CMR 2017(151-224)MCQ With Explanation In Hindi |2023|PART-4

[@SunilAayuvlog-nh9qo]

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[@sapankumar1042]

Good

[@apprenticeekta1403]

Very good information

[@firstattemptminingclasses068]

Thanks

[@tasirimaam6597]

Suspension gear ka factor of safety 15 se kam nhi hona chhiye

[@nirmalpatar4381]

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[@ghanshyam9217]

Rope ka fos. 10 se kam nii hona chahiye.

[@Imtiyazvlogetc]

Sir pdf kaise milega

[@SachinChauhan-ig5dt]

166- 1 meter hona chahiye .

[@mishra1930]

Pdf provide krr dijiye

[@premchaurasiya7111]

Sir pdf de dijiye