Mining Engineering > GATE 2025 > Fan Performance
Pressure head characteristic of a mine fan and a mine characteristic curves are shown in figure below:
Match the points with their corresponding nomenclatures
A
P→1, Q→2, R→3
B
P→2, Q→3, R→1
C
P→3, Q→1, R→2
D
P→1, Q→3, R→2

Correct : c

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GATE Mining Engineering 2025 GATE MN 2025 Q24 mine fan characteristic curve pressure head characteristic mine characteristic curve mine ventilation fan fan operating point matching

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