Solution Manual For Gas Dynamics, 3rd Edition is your study companion, providing answers to textbook exercises and reinforcing key concepts.
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1CChhaapptteerr OOnneeBBAASSIICC EEQQUUAATTIIOONNSSOOFF CCOOMMPPRREESSSSIIBBLLEE FFLLOOWWProblem 1. – Air is stored in a pressurized tank at a pressure of 120 kPa (gage) and a temperatureof 27°C.The tank volume is 1 m3.Atmospheric pressure is 101 kPa and the local accelerationof gravity is 9.81 m/s2.(a) Determine the density and weight of the air in the tank, and (b)determine the density and weight of the air if the tank was located on the Moon where theacceleration of gravity is one sixth that on the Earth.Kkg/kJ728.0Rs/m81.9gm1C30027327Tkpa122101120PPP23atmgageabs⋅===∀°=+==+=+=a)3mkg5668.2)300)(287.0(221RTP===ρN1801.25)81.9)(1)(5668.2(gmgW==∀ρ==b)3earthmoonmkg5668.2=ρ=ρN1967.4W61WggWearthearthearthmoonmoon===Problem 2. – (a) Show that p/ρhas units of velocity squared. (b) Show that p/ρhas the sameunits as h (kJ/kg). (c) Determine the units conversion factor that must be applied to kineticenergy, V2/2, (m2/s2) in order to add this term to specific enthalpy h (kJ/kg).Air
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