Question

AIR PRESSURE GAUGE Fig.1 2.25m 50cm


A manometer is connected to a tank which is partly filled with oil of specific gravity 0.8 as shown. The manometric fluid is mercury. Calculate the pressure gauge reading if the barometric pressure is 75 cm of mercury.

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Answer #1

Pairt 89 h =0 Pairat (13.6* 1000x9.81805)=0 Pair =-66708 W/m² PA = 8 9h & Pair ibig x 9.8442 = 0.8x1000 49.8181 - Pair = 7848

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