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cirestan
Lv 6
cirestan asked in Science & MathematicsEngineering · 9 years ago

What is the air volume?

I have an 8 cubic foot tank that is going to be pressurized to 350 PSI. What is the volume of air that is required to do that?

1 Answer

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  • kasab
    Lv 7
    9 years ago
    Favorite Answer

    Assuming the the compression is isothermal with no rise in temperature.

    P1*V1 = P2*V2

    V1 = P2*V2/P1.

    P1 = 14.7 PSI (Atm)

    V1 = 350 PSI * 8 cubic foot / 14.7 PSI = 190.476 cubic foot

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