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Q3: A manometer connected to a tank which is filled with air, and partially with oil having specific gravity of (0.8), as sho
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solution: -1 t 10.8m AIE 4 7 3m oil S=13.6 S=0.8 Mercury pressure gauge a ) Pale = Pq = P₂ = P2 Now Pq = pi + SYwXood Pit 13.= at 12.75m oil The absolute pressure pressure gauge m (m. id) = gauge pressure + atmospheric pressure tib+ 12.75 29.35lm moi

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