Mining Engineering > GATE 2026 > Mine Ventilation - Kata Thermometer
In an underground mine atmosphere, the alcohol of a Kata thermometer took 60 s to fall from 38 °C to 35 °C. The Kata factor of the thermometer is 480 milli-calories cm-2. The Kata cooling power, in W m-2, is _______________. (rounded off to one decimal place)
Correct : 334.7
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