Engineering, 29.10.2020 16:40 dreyes439
Determine the coefficient of performance. (You must provide an answer before moving on to the next part.) The coefficient of performance is
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Engineering, 03.07.2019 14:10, cowgyrlup124
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
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Engineering, 06.07.2019 03:10, tyheath42
Steel balls 12 mm in diameter are annealed by heating to 1150 k and then slowly cooled to 400 k in an air att 325 k and h -20 w/m2 k. assume the properties of the steel to be k- 40 w/m k, p 7800 kg/m3, and cp 600 j/kg k. a. determine whether lumped system method can be used to analyze this problem and if so why" b. determine the time required for the cooling process. c. determine the total amount of heat lost from each ball to the ambient air
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Engineering, 06.07.2019 03:10, brookealexis5768
Oxygen at 300 kpa and 400 k is in a closed system with an initial volume of 0.1 m3. is now compressed in a polytropic process, with exponent of n 1.2, to a temperature of 500 k. calculate: a) the boundary work done during the compression, in kj b) the heat transfer during the compression, in kj
Answers: 3
Engineering, 11.07.2019 01:10, banna01man
What is the percentage of error involved in treating carbon dioxide at 7 mpa and 380 k as an ideal gas?
Answers: 3
Determine the coefficient of performance. (You must provide an answer before moving on to the next p...
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