![subject](/tpl/images/cats/User.png)
Engineering, 13.09.2019 22:10 ashanti0411
Draw a control volume showing the energy and mass flow(s), and explain what is happening in the following situations. explain if energy increases or decreases in your control volume: (a) a pot of water is heated on a stove with the lid off from 20 °c to boiling. (b) a refrigerator is plugged in and turned on with the door open. remember, the coils on the back of a refrigerator are hot.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false
Answers: 1
![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
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Aquick transition of the operating speed of a shaft from its critical speed will whirl amplitude. (a) increase (b) limit (c) not affect (d) zero
Answers: 2
You know the right answer?
Draw a control volume showing the energy and mass flow(s), and explain what is happening in the foll...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 16.02.2021 16:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.02.2021 16:50
![question](/tpl/images/cats/mkx.png)
Arts, 16.02.2021 16:50
![question](/tpl/images/cats/mat.png)
Mathematics, 16.02.2021 16:50
![question](/tpl/images/cats/biologiya.png)
Biology, 16.02.2021 17:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.02.2021 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 16.02.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.02.2021 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 16.02.2021 17:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
Physics, 16.02.2021 17:00