Engineering, 11.12.2019 08:31 frisha
Cuál de las siguientes es la mejor manera de practicar sus habilidades de tecnología de secundaria?
a.
haga clic en el ratón tantas veces como puedas.
c.
escribir las direcciones web de la práctica por lo que no tendrá que copiar y pegar.
b.
escriba sus notas mientras está viendo una conferencia de vídeo, rather% de ellos writing% en el papel.
d.
abrir cada programa en su escritorio.
Answers: 1
Engineering, 04.07.2019 18:10
Consider a large isothermal enclosure that is maintained at a uniform temperature of 2000 k. calculate the emissive power of the radiation that emerges from a small aperture on the enclosure surface. what is the wavelength ? , below which 10% of the emission is concentrated? what is the wavelength ? 2 above which 10% of the emission is concentrated? determine the wavelength at which maximum spectral emissive power occurs. what is the irradiation incident on a small object placed inside the enclosure?
Answers: 2
Engineering, 04.07.2019 18:10
Awall of 0.5m thickness is to be constructed from a material which has average thermal conductivity of 1.4 w/mk. the wall is to be insulated with a material having an average thermal conductivity of 0.35 w/mk so that heat loss per square meter shall not exceed 1450 w. assume inner wall surface temperature of 1200°c and outer surface temperature of the insulation to be 15°c. calculate the thickness of insulation required.
Answers: 3
Engineering, 04.07.2019 18:20
Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k
Answers: 2
Engineering, 04.07.2019 18:20
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
Cuál de las siguientes es la mejor manera de practicar sus habilidades de tecnología de secundaria?...
Arts, 04.12.2020 22:30
History, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
Spanish, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
English, 04.12.2020 22:30
Computers and Technology, 04.12.2020 22:30
Computers and Technology, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30