A closed tank contains 0.5 m of mercury, 1.5 m of water, 2.5 m of oil of sp. gr. = 0.8 and air space above the oil. If the pressure at the bottom of the tank is 2.943 bar gauge, what should be the reading of the mechanical gauge at the top of the tank.

Transcribed Image Text:

Air 2.5 m Oil. Water 1.5 m Mercury 0.5 m Air 2.5 m Oil. Water 1.5 m Mercury 0.5 m

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