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air has the following composition on a mole basis 21 percent o2 78 percent n2 and 1 percent ar determine the
a piston-cylinder device contains products of combustion from the combustion of a hydrocarbon fuel with air the
a rigid tank is divided into two compartments by a partition one compartment contains 3 kmol of n2 at 600 kpa and the
using ees or other software write a program to determine the entropy change of a mixture of three ideal gases when the
define the term precipitation as used in the unit of hydrology
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approximately 91 of the scores in the sample fall within two standard deviations of the meanapproximately 89 of the
discuss types and construction methods of various shallow and deep foundation
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a 2-l liquid at 20degc is mixed with 3 l of another liquid at the same temperature and pressure in an adiabatic
a 2-l liquid is mixed with 3 l of another liquid forming a homogeneous liquid solution at the same temperature and
what is an ideal solution comment on the volume change enthalpy change entropy change and chemical potential change
brackish water at 12degc with total dissolved solid content of tds 780 ppm a salinity of 0078 percent on mass basis is
a river is discharging into the ocean at a rate of 400000 m3 s determine the amount of power that can be generated if
fresh water is to be obtained from brackish water at 65degf with a salinity of 012 percent on mass basis or tds 1200
a desalination plant produces fresh water from seawater at 10degc with a salinity of 32 percent on mass basis at a rate
fresh water is obtained from seawater at a rate of 05m3s by a desalination plant that consumes 33 mw of power and has a
air which may be considered as a mixture of 79 percent n2 and 21 percent o2 by mole numbers is compressed isothermally
a piston-cylinder device contains 6 kg of h2 and 21 kg of n2 at 160 k and 5 mpa heat is now transferred to the device
the combustion of a hydrocarbon fuel with air results in a mixture of products of combustion having the composition on
a process requires a mixture that is 21 percent oxygen 78 percent nitrogen and 1 percent argon by volume all three
an equimolar mixture of helium and argon gases is to be used as the working fluid in a closed-loop gas-turbine cycle
a rigid tank contains 1 lbmol of argon gas at 400 r and 750 psia a valve is now opened and 3 lbmol of n2 gas is allowed