A u-tube tube differential manometer connect two pressure pipe A and B. pipe A contain carbon tetrachloride having specific gravity 1.594 under a pressure of 11.772N/cm*2 and pipe B contain oil of specific gravity 0.8 under pressure of 11.772 N/cm*2 . the pipe a lies 2.5 m above pipe B. Find the difference of pressure measured by mercury 'U'tube manometer.

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a i The main difference between absolute pressure and gauge pressure is t... View the full answer