Question

As shown below, water flows steadily through two systems. In system A, thermal energy is transferred to the water through the pipe wall. In system B, a pump is installed

which increases the pressure of the water. Which of the following statements correctly describes how the pipe and pump change the enthalpy and internal energy of the flowing water? O system A increases internal energy but not enthalpy; system B increases enthalpy but notinternal energy system A increases both enthalpy and internal energy; system B increases enthalpy butnot internal energy O systems A and B both increase enthalpy and internal energy O system A increases both enthalpy and internal energy; system B doesn't increase eitherinternal energy or enthalpy

Fig: 1

Fig: 2

Fig: 3

Fig: 4

Fig: 5

Fig: 6

Fig: 7