Engineering, 21.11.2019 21:31 bbyjoker
For an infiltration rate of 1.08 air changes per hour (ach), determine sensible, latent, and total infiltration heat load of a building at sea level, in kw, that is 20 m long, 13 m wide, and 3 m high when the outdoor air is at 38 degree c and 35 percent relative humidity. the building is maintained at 24 degree c and 55 percent relative humidity at all times. q_infiltration, sensible = q_infiltration, latent = kw q_infiltration, total = kw
Answers: 1
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Engineering, 04.07.2019 18:20
Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency
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Engineering, 04.07.2019 18:20
Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.
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Engineering, 04.07.2019 19:10
Ahelical coil spring has a mean diameter of 50 mm, a wire diameter of 5.5 mm and is wound with a pitch of 10 mm. the spring steel has an ultimate strength of 1250 mpa. find the force needed to compress the spring solid and the wire stress in this condition. state whether the spring will return to its initial length.
Answers: 1
For an infiltration rate of 1.08 air changes per hour (ach), determine sensible, latent, and total i...
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