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a man pulls a suitcase from its handle making an angle of 45 degress above the horizontale while moving the suitcase
a machine operator produces the tension t in the control rod by applying the force p to the foot pedal determine the
rewrite the given lab assignmentquestion -1 determine the dc bias currents and voltages for a single stage bjt
the combustion of 100 mole of octane c8h18 yields 8 moles of co2 900 moles of h2o and 470 moles of n2 the exhaust gases
100 kg of atmospheric air whose composition is given in example is cooled in a 0500 m3constant volume container to 200
a pneumatic motor in a highly explosive environment uses a mixture of the ideal gases argon and helium in equal parts
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