GATE MN · 2026 · MN
Question 45: Underground Hazards
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Question 45
MNNAT2 marksNeeds review
A closed-circuit self-contained breathing apparatus (SCA) contains 2 liters of O
at 200 bar. If a miner consumes O
at a rate of 2 liters min
, the maximum duration that the apparatus can supply O
, in min, is ____________. (answer in integer)Log in to check the answer
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2026MN
GATE MN 2026 · Paper 1
Mining Engineering · Original paper archive
- Section
- Mining Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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