Water is pumped from one large reservoir to another at a higher elevation. If the flow rate is 2.5 ft3/s and the pump delivers 14 hp, find the energy loss associated with pumping from section 1 to section 2.

Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1