9.2-2 The equation of the deflection curve for a simply supported beam is ( ) 5 2 2 24 v x 0 (2 3 4 3 ) q EI Lx x Lx (a) Derive the slope equation of the beam. (b) Derive the bending-moment equation of the beam. (c) Derive the shear-force equation of the beam. (d) Describe the loading acting on the beam

Estimate the change in specific internal energy au and specific enthalpy h from inlet to outlet for ethylene glycol (a liquid) flowing through each of the following devices: (a) a heat exchanger where the glycol temperature increases from 20 °c to 80 °c; (b) a pump operating at about 25 °c and increasing the glycol pressure from 100 kpa to 8 mpa.