Engineering, 29.10.2019 05:31 corriganpelton
Aplane wall of thickness 0.2 m and thermal conductivity 30 w/m middot k having uniform volumetric heat generation of 0.4 mw/m^3 is insulated on one side, while the other side is exposed to a fluid at 92 degree c. the convection heat transfer coefficient between the wall and the fluid is 400 w/m^2 middot k. determine the maximum temperature in the wall. ans: t_0 = 519 c
Answers: 2
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The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
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Engineering, 04.07.2019 18:10
Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
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Engineering, 04.07.2019 18:10
True or false (explain) (110)[111] is a slip system in bcc metals . the {111} family in fcc contains 8 planes. resolved shear stress (rss) in single crystals is just related to the applied stress. critical resolved shear stress (crss) in single crystal metals is direct proportional to the number of defects in the structure
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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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Aplane wall of thickness 0.2 m and thermal conductivity 30 w/m middot k having uniform volumetric he...
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