An exhaust valve has a valve curtain area of 3 x 10-3 m2 and valve discharge coefficient of 0.7.The cylinder pressure is 550 kPa while its temperature is 990K.If the exhaust system pressure is 103kPa withspecific heat ratio of 1.35 with gas constant of 287 J/kg-K,determine the initial mass flow rate in the exhaustvalve.

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