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an insulated gas turbine is attached to the exhaust stack of an oil-fired boiler in a power plant the pressure and
1 an air-water vapor mixture at 147 psia 100degf and 404 relative humidity is contained in a 100 ft3nbspclosed tank the
the volume fractions of the gases in the atmosphere of mars measured at the surface of the planet where the total
an engineer at a party is handed a cold glass of beverage with ice in itthe engineer estimates the outside temperature
people often clean eyeglasses by holding them near their mouths and exhaling heavily on them this usually causes the
1 7000 m3nbspmin of air at 280degc and 0101 mpa with a relative humidity of 600 is to be cooled at constant total
1 a room containing 275 m3nbspof air at 100 atm pressure is to be humidified the initial conditions are tdb 240degc
a classroom contains 6000 ft3 of air-water vapor mixture at 100 atm total pressure the dry bulb temperature is 700degf
1 10000 ft3nbsph of moist air at 147 psia and 750degf is to be cooled to 450degf at constant total pressure find the
outside atmospheric air with a dry bulb temperature of 900degf and a wet bulb temperature of 850degf is to be passed
an airstream with a mass flow rate of 200 kgs a dry bulb temperature of 100degc and a wet bulb temperature of 800degc
exactly 200 m3nbspmin of air with a dry bulb temperature of 700degc and a wet bulb temperature of 500degc is
in normal psychrometric analysis at or below atmospheric pressure both the air and the water vapor are treated as ideal
0500 m3nbspof a mixture of 350 acetylene c2h2 250 oxygen o2 200 hydrogen h2 and 200 sulfur dioxide so2 on a mass basis
a mixture of 800 methane and 200 ethane on a molar basis is contained in an insulated 100 m3nbsptank at 300 mpa and
600 kg of hydrogen gas h2 is mixed with 280 kg of nitrogen gas n2 and compressed to 405 mnm2nbspat 300degc at this
determine the total mixture volume when 1 kgmole each of hydrogen h2 and helium he gases are mixed at 150 atm and 400 k
design an electrically driven sling psychrometer to produce the wet and dry bulb temperatures on digital readouts the
1 design an apparatus to measure the dew point of an air sample based on the cooling of a mirrored surface until it
design a system to remove the respiration carbon dioxide from inside a submarine and replace it with oxygen the air
cooling towers are large evaporative cooling systems that can be used to transfer heat from warm water to the
develop a computer program that returns all four ideal gas mixture composition fractions when any one composition
1 the duty of a 1718 newcomen engine was found to be 430 million determine its thermal efficiency 2 in 1767 john
1 in 1767 john smeaton measured the performance of a newcomen engine with a 600-inch diameter piston and found that it
in 1772 john smeaton used the results of his tests on various existing newcomen cycle engines to design and build his