GATE MN · 2026 · MN
Question 40: Mine Ventilation
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Question 40
MNMCQ2 marksNeeds review
In an underground coal mine, the air quantities
and
pass through ventilation districts A and B, respectively as shown, with a pressure drop of
across them. The air quantity in district B is to be increased to
by installing a booster fan, as shown, without affecting the air quantity in ventilation district A. The capacity of booster fan (
) can be expressed as 
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2026MN
GATE MN 2026 · Paper 1
Mining Engineering · Original paper archive
- Section
- Mining Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
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