Engineering, 30.09.2019 23:30 wiredq2049
A1045 hot-rolled steel tension test specimen has a diameter of 6.25 mm and a gage length of 21 mm. in a test to fracture, the stress and strain data below were obtained. determine (a) the modulus of elasticity. (b) the proportional limit. (c) the ultimate strength. (d) the yield strength (0.05% offset). (e) the yield strength (0.20% offset). (f) the fracture stress. (g) the true fracture stress if the final diameter of the specimen at the location of the fracture was 4.80 mm. load change in length load change in length (kn) (mm) (kn) (mm) 0.00 0.00 13.89 0.29 3.38 0.01 16.03 0.61 6.77 0.02 18.41 1.04 10.15 0.03 21.23 1.80 13.54 0.04 22.07 2.26 13.66 0.05 22.24 2.78 13.75 0.06 21.43 2.78 13.86 0.08 20.03 3.83 13.89 0.09 19.60 3.94 13.89 0.10 19.35 4.00 13.89 0.14 19.09 4.06 13.89 0.17 18.82 4.12 18.63 fracture
Answers: 3
Engineering, 04.07.2019 18:20
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Engineering, 04.07.2019 18:20
How much power could a wind turbine produce if it had the following specifications? cp = 0.45 -d=1.2kg/m3 d=50m v 5m/s
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For each of the following process: a) sketch the p-v diagram, b)sketch t-s diagram, c) sketch t-v diagram, d) sketch the boundary work on one of the diagrams (a, b or c) and e) sketch the reversible heat transfer on one of the diagrams (a, b or c): 1- isobaric process from compressed liquid to superheated vapor 2- isothermal process from compressed liquid to superheated vapor 3- isentropic process from compressed liquid to superheated vapor
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Engineering, 04.07.2019 19:20
Apure substance is a)-mixture of various chemical elements or compounds b)-substance that has a fixed chemical composition throughout c)-mixture that is homogeneous (such as air) d)-all the answers
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A1045 hot-rolled steel tension test specimen has a diameter of 6.25 mm and a gage length of 21 mm. i...
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