Engineering, 21.08.2019 23:30, xcapo1x
A10 mm-thick plate is decreased in thickness according to the following schedule: 5mm, 2mm, 1mm. calculate the total strain; . once on the basis of initial and final dimensions and • once as the summation of the incremental strains, using: a. conventional strain and b. true strain. compare the results and comment on the significance of the differences.
Answers: 2
Engineering, 04.07.2019 18:10, leomessifanboy678
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
Engineering, 04.07.2019 18:20, hayleymckee
Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent
Answers: 2
Engineering, 04.07.2019 18:20, safiyabrowne7594
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
A10 mm-thick plate is decreased in thickness according to the following schedule: 5mm, 2mm, 1mm. ca...
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