Engineering, 22.10.2020 19:01 googoo4
2. If an optimum age hardening treatment is 150C for 22 hours, what is the effect of raising the temperature to 180C. What is the effect of lengthening the time at 150C to 5 days or decreasing the time to 12 hours
Answers: 3
Another question on Engineering
Engineering, 04.07.2019 18:10
Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.
Answers: 2
Engineering, 04.07.2019 18:20
Water vapor initially at 10 bar and 400 Ā°c is contained within a piston-cylinder assembly. the water lost heat to the surrounding according to isochoric (iso-volumetric) process until its temperature is 150 Ā°c. the water is then condensed isothermally to saturated liquid. for the water as a system, calculate the work in kj/kg
Answers: 2
Engineering, 04.07.2019 19:10
Arigid tank contains 10 kg of air at 137 kpa (abs) and 21Ā°c. more air is added to the tank until the pressure and temperature rise to 242 kpa (abs) and 32Ā°c, respectively. determine the amount of air added to the tank. [r-0.287 kj/kg k]
Answers: 3
Engineering, 04.07.2019 19:20
Heat transfer by is the fastest mode of heat transfer that requires no intervening medium. a)-conduction b)-convection c)-radiation d)-conduction and convection
Answers: 1
You know the right answer?
2. If an optimum age hardening treatment is 150C for 22 hours, what is the effect of raising the tem...
Questions
History, 29.09.2019 03:10
History, 29.09.2019 03:10
English, 29.09.2019 03:10
Health, 29.09.2019 03:10
Social Studies, 29.09.2019 03:10
