The pressure of water is increased from 100 kPa to1200 kPa by a pump. The temperature of

Chapter 2, Problem 2-139

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The pressure of water is increased from 100 kPa to1200 kPa by a pump. The temperature of water also increasesby 0.15C. The density of water is 1 kg/L and its specificheat is cp 5 4.18 kJ/kg?C. The enthalpy change of the waterduring this process is(a) 1100 kJ/kg (b) 0.63 kJ/kg (c) 1.1 kJ/kg (d ) 1.73 kJ/kg(e) 4.2 kJ/kg

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