GATE ME 2021 ME Q21: Fluid Mechanics

A pressure measurement device fitted on the surface of a submarine, located at a depth

below the surface of an ocean, reads an absolute pressure of 4.2 MPa. The density of sea water is 1050 kg/m

, the atmospheric pressure is 101 kPa, and the acceleration due to gravity is 9.8 m/s

. The depth

is ______ m (round off to the nearest integer).

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