Mining Engineering > GATE 2022 > Mine Ventilation
An intake shaft has resistance of 0.05 Ns2/m8 up to a depth of 400 m. The airflow rate is 100 m3/s and the average density is 1.2 kg/m3 A barometer reads 99.375 kPa when placed on surface. Considering acceleration due to gravity is 9.81 m/s2, the reading of the barometer at the depth of 400 m, in kPa is _____________.(round off to two decimal places)
Correct : 103.50
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