Indicate whether each of the following statements is true or false. Justify your choice.

A. The electrical power associated with a battery always moves from the battery (system) to the surroundings.
B. The rate of enthalpy flow across an open-system boundary m_ his the sum of the rate of internal energy flow across the boundary and the rate of flow work at the boundary.

C. Flow work (rate) is another name for shaft work (rate).

D. The pressure force at inlets and outlets is responsible for flow work (rate).