Question
Asked Sep 10, 2019
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An absolute pressure of 7 psiacorresponds to what gage pressure for standard atmospheric pressure of 14.7 psi? [Answer in units of psi]
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Expert Answer

Step 1

Given values are

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bs7 psi, 4.7psi atm

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Step 2

Relationship among  Absolute pressure,Atmospheric pressure, Gauge pressure is given below

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Pgauge Atmospheric Pressure Pgauge Patm Absolute +P PP gauge abs atm

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Step 3

Calculation of absolute pressure is ...

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+P =P. abs 'g auge atm 7=Pure14.7 + = 7-14.7 gauge Pure7.7psi 'g auge

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