Engineering, 24.03.2020 01:37 CameronVand21
Estimate the characteristics of the specimen at fracture utilizing material properties. Determine the force, length, and width of the tensile sample at fracture. In other words, we do not want the material to fracture; what is a safe force, length, and/or width to test the specimen to without fracturing, but enough to see substantial plastic deformation
Answers: 3
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Engineering, 04.07.2019 18:10
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
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Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°c with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70°c. changes in kinetic and potential energy from inlet to exit can be ignored. determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kw.
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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
Estimate the characteristics of the specimen at fracture utilizing material properties. Determine th...
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