Engineering, 08.04.2020 00:19 Bg88860709
CIn a traction drive, a 1.4-in.-diameter cylindrical roller is preloaded against a 3.4-in. diameter cylindrical roller. The steel rollers are 3.7 in. wide and the preload force is 56 lb. The axes of the cylinders are parallel. Calculate the maximum contact pressure in ksi.
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The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
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For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 Β°f at a rate of ix10 ibhr. the feedwat extracted steam enters state 1 at a pressure of 1000 psia and enthalpy of 1500 btu/lbm. the extracted er leaves at an enthalpy of 528.7 btu/lbm steam leaves as a saturated liquid. (16) a) determine the mass flow rate of the extraction steam used to heat the feedwater (10) b) determine the terminal temperature difference of the closed feedwater heater
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Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
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Engineering, 04.07.2019 18:10
Burgers vector is generally parallel to the dislocation line. a)-true b)-false
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CIn a traction drive, a 1.4-in.-diameter cylindrical roller is preloaded against a 3.4-in. diameter...
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