1) Saturated liquid water at a pressure of 10 kPa is sent to a steam boiler...

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Mechanical Engineering

1) Saturated liquid water at a pressure of 10 kPa is sent to asteam boiler with a pressure of 4MPa with a reversible adiabaticpump and heated up to 500oC at constant pressure in the boiler. Themass flow of the steam is 4.2 kg / s. Transactions are carried outcontinuously.

a) Show the processes on the T-v or T-s diagram with saturatedvapor and liquid curves.

b) Calculate the required pump power

c) Calculate the amount of heat spent per unit time in theboiler

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