Engineering, 05.11.2019 02:31 Gattuso
Refrigerant-134a enters a diffuser steadily as satu-rated vapor at 600 kpa with a velocity of 160 m/s, and it leaves at 700 kpa and 40°c. the refrigerant is gaining heat at a rate of 2 kj/s as it passes through the diffuser. if the exit area is 80 percent greater than the inlet area, determine (a) the exit velocity and (b) the mass flow rate of the refrigerant
Answers: 3
Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
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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
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
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Engineering, 04.07.2019 18:20
Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false
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Refrigerant-134a enters a diffuser steadily as satu-rated vapor at 600 kpa with a velocity of 160 m/...
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