Engineering, 25.02.2021 21:10 jack6563
The design of a machine element calls for a 40-mm-outer-diameter shaft to transmit 49 kW. If the speed of rotation is 790 rpm, determine (a) the maximum shear stress in shaft (a). (b) the maximum shear stress in shaft (b) with inner diameter 22 mm.
Answers: 1
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An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
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The design of a machine element calls for a 40-mm-outer-diameter shaft to transmit 49 kW. If the spe...
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