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A rigid reservoir with 3 m3 volume is connected to a supply line. Initially the valve is...

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Mechanical Engineering

A rigid reservoir with 3 m3 volume is connected to a supplyline.

Initially the valve is closed and the reservoir contains steamat 800 kPa, and x = 0.8 quality.

The valve is opened and steam is allowed until the finalpressure is 2.5 MPa and 250 C.

a- Determine the mass of steam entered to the reservoir.

b- If the pressure is 3.5 MPa and temperature is 350 C at thesupply line, evaluate the transferred heat in kJ, and determine thedirection of the heat.

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