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1 for each case determine the specified property at the indicated state locate the state on a sketch of thenbspt-y
1 determine the volume change in ft3 when 1 lb of water initially saturated liquid is heated to saturated vapor while
1 determine the phase or phases in a system consisting of h2o at the following conditions and sketchnbspp-y andnbspt-y
1 homeowners concerned about interruption of electrical power from their local utility because of weather-related and
liquid propane c3h8 at 258c 1 atm enters a well- insulated reactor operating atnbsp steadynbsp state airnbsp entersnbsp
1 methane ch4 at 258c enters the combustor of a simple open gas turbine power plant and burns completely with 400 of
1 methane gas ch4 at 258c 1 atm enters a steam generator operating at steady state the methane burns completely with
1 propane c3h8 at 298 k 1 atm enters a combustion chamber operating at steady state with a molar flow rate of 07 kmols
1 octane c8h18 enters an engine and burns with air to give products with the dry molar analysis of co2 105 co 58 ch4 09
1 pentane c5h12 burns with air so that a fractionnbspxnbspof the carbon is converted to co2 the remaining carbon
a fuel oil with the mass analysis 87 c 11 h 14 s 06 inert matter burns with 120 of theoretical air the hydrogen and
1 butane c4h10 burns with air giving products having the dry molar analysis 110 co2 10 co 35 o2 845 n2 determinea the
1 octane c8h18 is burned with 20 excess air yielding co2 co o2 h2o and n2 only if 5 of the dry products molar basis is
1 hydrogen h2 enters a combustion chamber with a mass flow rate of 5 lbh and burns with air entering at 858f 1 atm with
propane c3h8 burns completely with the theoretical amount of air at 608f 1 atm 90 relative humidity determinea the
1nbspacetylene c2h2 enters a torch and burns completely with 110 of theoretical air entering at 748f 1 atm 50 relative
1 a piston-cylinder assembly contains 01 lb of propane the propane expands from an initial state wherenbspp1 5 60
1 propane is contained in a closed rigid container with a volume of 10 m3 initially the pressure and temperature of the
1 complete the following exercises in each case locate the state on sketches of thet-y andnbspp-y diagramsa four kg of
1 a system consisting of liquid water undergoes a process at the end of the process some of the liquid water has frozen
1 an automobiles radiator cap is labeled never open when hot why not2 why are the tires of airplanes and race cars
1 why does popcornnbsppop2 a plastic milk jug filled with water and stored within a freezer ruptures why3 apart from
1 an inventor claims to have devised a refrigeration cycle operating between hot and cold reservoirs at 300 k and 250 k