Consider a reciprocating air compressor with two-stage, 8.4 m/min free air delivery at atmospheric conditions of 92 kPa and 17 °C, respectively. The polytropic compression index is 1.32, while the delivery pressure is 1,886 kPa. The mechanical and motor- drive efficiencies are 85% and 93%, respectively. Accept complete inter-cooling and neglect clearance volumes. If the specific heat capacity of air at constant pressure and volume are 1.004 kJ/kg K and 0.712 kJ/kg K, respectively. Calculate the mass flow rate in unit with kilogram and minutes to 1 decimal place. Insert the unit symbol.

Consider a reciprocating air compressor with two-stage, 8.4 m/min free air delivery at atmospheric conditions of 92 kPa and 17 °C, respectively. The polytropic compression index is 1.32, while the delivery pressure is 1,886 kPa. The mechanical and motor- drive efficiencies are 85% and 93%, respectively. Accept complete inter-cooling and neglect clearance volumes. If the specific heat capacity of air at constant pressure and volume are 1.004 kJ/kg K and 0.712 kJ/kg K, respectively. Calculate the mass flow rate in unit with kilogram and minutes to 1 decimal place. Insert the unit symbol.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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