![subject](/tpl/images/cats/User.png)
Engineering, 13.02.2020 20:07 adorsey846
The coating has an emissivity of ε=0.7, and the temperatures of the oven and chamber walls are 175oC and 25oC, respectively. If the panel is placed in the oven at an initial temperature of 25oC and removed from the chamber at a safe-to-touch temperature of 37oC, what is the total elapsed time for the two-step curing operation?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
A-mn has a cubic structure with a0 0.8931 nm and a density of 7.47 g/cm3. b-mn has a different cubic structure, with a0 0.6326 nm and a density of 7.26 g/cm3. the atomic weight of manganese is 54.938 g/mol and the atomic radius is 0.112 nm. determine the percent volume change that would occur if a-mn transforms to b-mn.
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
Answers: 1
You know the right answer?
The coating has an emissivity of ε=0.7, and the temperatures of the oven and chamber walls are 175oC...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 23:00
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 23:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.07.2019 23:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
Spanish, 27.07.2019 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 23:10