1. Do the following unit conversions: (a) 122 in³ to ft³; (b) 778.17 ft·lbf to kJ; (c) 2500 ft³/s to gpm; (d) 29.392 lb/in² to lb/ft²; (e) 1 bar to MPa, (f) 100 hp to kW.

Fig: 1