A four-stage single-acting air compressor running in an atmospheric at 87 kPa and 15°C has a F.A.D of 2.83 m³/min. The section pressure and temperature are 80 kPa and 32 °C respectively, the delivery pressure is to be 7 MPa. The temperature at the start of compression in each stage is 32 °C, take n=1.3 for all stages. With reference to formula file the applicable formual number to find the mass flow rate and power input is and , respectively. The mass flow rate to 3 decimal places in kg/min and power input in kW to 1 decimal place are: tivolu
A four-stage single-acting air compressor running in an atmospheric at 87 kPa and 15°C has a F.A.D of 2.83 m³/min. The section pressure and temperature are 80 kPa and 32 °C respectively, the delivery pressure is to be 7 MPa. The temperature at the start of compression in each stage is 32 °C, take n=1.3 for all stages. With reference to formula file the applicable formual number to find the mass flow rate and power input is and , respectively. The mass flow rate to 3 decimal places in kg/min and power input in kW to 1 decimal place are: tivolu
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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Transcribed Image Text:QUESTION 27
A four-stage single-acting air compressor running in an atmospheric at 87 kPa and 15°C has a
F.A.D of 2.83 m³/min. The section pressure and temperature are 80 kPa and 32 °C respectively, the
delivery pressure is to be 7 MPa. The temperature at the start of compression in each stage is 32
°C, take n=1.3 for all stages.
With reference to formula file the applicable formual number to find the mass flow rate and power
input is
and
, respectively.
The mass flow rate to 3 decimal places in kg/min and power input in kW to 1 decimal place are:
, and
, respectively.
No need to add units
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