Engineering, 30.11.2019 02:31 giulianna41
Saturated air leaving the cooling section of an air-conditioning system at 14°c at a rate of 50 m3 /min is mixed adiabatically with the outside air at 32°c and 60% relative humidity at a rate of 20 m3 /min. assuming that the mixing process occurs at a pressure of 1 atm, use psychrometric chart to determine the specific humidity, the relative humidity, the dry-bulb temperature, and the volume flow rate of the mixture. analysis
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Engineering, 04.07.2019 18:10
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
Answers: 1
Engineering, 04.07.2019 18:10
The flow rate of air through a through a pipe is 0.02 m5/s. a pitot static tube is placed in the flow. the radius of the pitot static tube is 1 mm. assuming the flow to be steady and the air to be at 300k, calculate the difference in total and static pressure if the diameter of the pipe is: (a) d 0.1 m d 0.05 m (c) d 0.01 m
Answers: 2
Engineering, 04.07.2019 18:20
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
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Engineering, 04.07.2019 18:20
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
Saturated air leaving the cooling section of an air-conditioning system at 14°c at a rate of 50 m3 /...
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