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Two U-tube manometers are connected to a...

Two `U-`tube manometers are connected to a same tube as shown in figure. Datermine difference of pressure between `X` and `Y`. Take specific gravity of mercury as `13.6. (g = 10 m//s^(2), rho_(Hg) = 13600 kg//m^(3))`

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The correct Answer is:
`248kN//m^(2)`
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