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Monday, October 20, 2014

1–50E

1–50E A pressure gage connected to a tank reads 50 psi at
a location where the barometric reading is 29.1 mm Hg.
Determine the absolute pressure in the tank. Take rHg
848.4 lbm/ft
3
. Answer: 64.3 psia
1-50E A pressure gage connected toa tank reads 50 psi.The absolutepressure inthe tank istobe determined. Properties The densityof mercuryisgiven tobe ρ= 848.4 lbm/ft 3 . 50 psi Pabs Analysis The atmospheric (or barometric) pressure can be expressed as psia 14.29 in 144 ft 1 ft/s lbm 32.2 lbf 1 ft) )(29.1/12 ft/s )(32.2 lbm/ft (848.4 2 2 2 2 3 atm =             ⋅ = = h g P ρ Thenthe absolute pressure inthe tankis psia 64.3 = + = + = 14.29 50 atm gage abs P P P

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4 comments:

  1. UnknownOctober 1, 2019 at 9:21 PM

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  2. ekeeda001October 20, 2019 at 1:40 AM

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  4. Kajal ChawhanMay 30, 2026 at 12:13 AM

    Nice pressure calculation example showing the difference between gauge pressure and absolute pressure. Thanks for sharing this useful engineering concept. If you're looking for expert orthopedic care, visit orthopedic doctor in Nagpur.

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