Engineering, 28.12.2019 06:31 23rwilliamson
Asingle crystal of zinc is oriented for a tensile test such that its slip plane normal makes an angle of 65 degree with the tensile axis. three possible slip directions make angles of 30 degree , 48 degree , and 78 degree with the same tensile axis. a. which of these three slip directions is most favored? b. if plastic deformation begins at a tensile stress of 2.5 mpa (355 psi), determine the critical resolved shear stress for zinc.
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 18:20
Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency
Answers: 1
Asingle crystal of zinc is oriented for a tensile test such that its slip plane normal makes an angl...
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