The P-Q data below were obtained from the manufacturer's static pressure curve for a fan operating at 750 rpm and a density of 1.2 kg/m. a- Draw the fan characteristic curve for a fan operating at 950 rpm and a density of 1.16 kg/m. b- Mining resistance is 0.015 N.s/m, draw the characteristic curve of the system against the fan curve. c- Calculate the power consumption of the fan at the operating point (Efficiency = 70%). Air Amount, Q (m3/s) Pressure, P (Pa) 2100 110 165 1900 200 1400 223 246 950 400 260 0