GATE MN · 2018 · MN
Question 13: Underground Hazards
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Question 13
MNMCQ1 markNeeds review
From a coal seam of a mine 100 tonnes of coal is produced per day. The seam has inflammable gas emission rate of 1400 m
per day. Percentage of inflammable gas in general body of air is 0.14. The gassiness of the seam isYour answerChoose one option.
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2018MN
GATE MN 2018 · Paper 1
Mining Engineering · Original paper archive
- Section
- Mining Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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