An air-filled, hemispherical shell is attached to the ocean floor at adepth of 10 m as shown in fig. A mercury barometer located inside the shell reads 765 mmHg (absolute pressure inside the shell)m, and a mercury u-tube manometer designedto givethe outside water pressure indicates differential reading of 735 mmHg as illusrated. Based on these data,what is the atmospheric pressure at the ocean surface for seawater (SG=1.03)

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A: Given: The specific gravity of mercury, SGm = 13.6

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Q: Fig shows a U-tube differential manometer connecting two pressure pipes at A and B. Pipe A contains…

A: ρ1= 1.5(1000)= 1500 kg/m3PA= 110 kN/m2= 110000 N/m2ρ2= 0.5(1000)= 500 kg/m3PB= 216 kN/m2= 216000…

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A: