Engineering, 26.07.2019 18:30 mimithurmond03
Consider ideal stirling-cycle engine in which the state at the beginning of the an isothermal compression process is 100 kpa, 50°c, the compression ratio is 6, and the maximum temperature in the cycle is 900°c. calculate the maximum cycle pressure and the thermal efficiency of the cyele with and without regenerators
Answers: 1
Engineering, 04.07.2019 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
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Engineering, 04.07.2019 18:10
Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.
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Engineering, 04.07.2019 19:10
Estimate the change in specific internal energy au and specific enthalpy h from inlet to outlet for ethylene glycol (a liquid) flowing through each of the following devices: (a) a heat exchanger where the glycol temperature increases from 20 °c to 80 °c; (b) a pump operating at about 25 °c and increasing the glycol pressure from 100 kpa to 8 mpa.
Answers: 2
Consider ideal stirling-cycle engine in which the state at the beginning of the an isothermal compre...
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