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water at 50degf and 50 psia is heated in a chamber by mixing it with saturated water vapor at 50 psia if both streams
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in order to cool 1-ton of water at 20degc in an insulated tank a person pours 80 kg of ice at -5degc into the water
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in an ideal brayton cycle air is compressed from 100 kpa and 25degc to 1 mpa and then heated to 1200degc before
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in a manufacturing facility 5-cm-diameter brass balls r 8522 kgm3 and cp 0385 kjkg c degc initially at 120degc are
fifteen kg of the carbon dioxide co2 gas is fed to a cylinder having a volume of 20 m3 and initially containing 15kg of
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consider the ammonia rankine-cycle power plant shown in a plant that was designed to operate in a location where the
consider an 18-m-diameter hot-air balloon that together with its cage has a mass of 120 kg when empty the air in the
1 write a program to repeat the following tasks continuously- turn all four led lights off- wait in a
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consider a two-stage cascade refrigeration cycle and a two-stage compression refrigeration cycle with a flash chamber