Engineering, 26.11.2019 06:31 HealTheWorld
The composite shaft consists of a 0.25-in.-thick bronze jacket (g = 5, 600 ksi) bonded to a 1.25-in.-diameter steel core (g = 11, 000 ksi). the allowable shearing stress in the bronze jacket is 3.0 ksi and 6.5 ksi in the steel core. determine (a) the largest torque which can be applied to the shaft, (b) the corresponding angle of twist of end b relative to end a.
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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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What is the major difference between thermoplastics and thermosetting plastics from the polymerization structure point of view?
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An electric kettle is made out of stainless steel, weighs two pounds (when empty) and is equipped with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling
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The composite shaft consists of a 0.25-in.-thick bronze jacket (g = 5, 600 ksi) bonded to a 1.25-in....
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