Question 2.8: Compressed air is commonly used to power a large variety of power tools. Lowe's sells an air compressor that can fill an 8-gallon tank to 160 psi. At a temperature of 70°F, determine the mass of the air inside a full 8-gallon tank. Let Patm = 14.7 psi. a) Use the ideal gas law (you will need to do a lot of unit conversions for this). [0.429 kg] b) Find the compressibility factor. How far off is your analysis above? [0.99]

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Question 2.8: Compressed air is commonly used to power a large variety of
power tools.
Lowe's sells an air compressor that can fill an 8-gallon tank to 160 psi. At a temperature
of 70°F, determine the mass of the air inside a full 8-gallon tank. Let Patm = 14.7 psi.
a) Use the ideal gas law (you will need to do a lot of unit conversions for this).
[0.429 kg]
b) Find the compressibility factor. How far off is your analysis above? [0.99]
Transcribed Image Text:Question 2.8: Compressed air is commonly used to power a large variety of power tools. Lowe's sells an air compressor that can fill an 8-gallon tank to 160 psi. At a temperature of 70°F, determine the mass of the air inside a full 8-gallon tank. Let Patm = 14.7 psi. a) Use the ideal gas law (you will need to do a lot of unit conversions for this). [0.429 kg] b) Find the compressibility factor. How far off is your analysis above? [0.99]
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