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A 0.2-m3 rigid tank equipped with a pressure regulator contains steam at 2 MPa and 300C. The steam in the tank is now heated.

A 0.2-m3 rigid tank equipped with a pressure regulator contains steam at 2 MPa and 300C. The steam in the tank is now heated. The regulator keeps the steam pressure constant by letting out some steam, but the temperature inside rises. Determine the amount of heat transferred when the steam temperature reaches 500C. STEAM 2 MPa

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