4. CYCLONE DESIGN, EFFICIENCY. For the following particle size distribution calculate the overall efficiency of a high efficiency cyclone (1) with a body diameter of 0.75 m. The particle density pp=1385 kg/m3, the air is working at 80 C and 1 atm, air flow rate 285 m3/min, the size distribution is given below. The viscosity is 0.087kg/m-hr, air density 1.01 kg/m3. Size Range, um 0-5 5 - 10 10-5 15 - 25 >25 Mass, mg 30 125 80 60 40 (a) Estimate the new efficiency of the previous cyclone if the flow rate decrease to 225 m3/min (b) The air temperature change to 95C For the previous cyclone design, assume a k value of 16 and calculate (c) the cyclone pressure drop in kPa, & (d) the fluid power consumed in the cyclone in kW. 4. CYCLONE DESIGN, EFFICIENCY. For the following particle size distribution calculate the overall efficiency of a high efficiency cyclone (1) with a body diameter of 0.75 m. The particle density pp=1385 kg/m3, the air is working at 80 C and 1 atm, air flow rate 285 m3/min, the size distribution is given below. The viscosity is 0.087kg/m-hr, air density 1.01 kg/m3. Size Range, um 0-5 5 - 10 10-5 15 - 25 >25 Mass, mg 30 125 80 60 40 (a) Estimate the new efficiency of the previous cyclone if the flow rate decrease to 225 m3/min (b) The air temperature change to 95C For the previous cyclone design, assume a k value of 16 and calculate (c) the cyclone pressure drop in kPa, & (d) the fluid power consumed in the cyclone in kW