3. Which skin condition provides the most resistance?
a. Skin that is wet or moist.
skin that...
![subject](/tpl/images/cats/User.png)
Engineering, 21.08.2020 17:01 cristykianpour
3. Which skin condition provides the most resistance?
a. Skin that is wet or moist.
skin that
b. Skin that is dry and unbroken
с. Skin with cuts and scrapes.
D. All of the above.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
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
![question](/tpl/images/cats/User.png)
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
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 19:10
Analyze the factors that influence the choice between the following pairs of processes to make the products indicated: i) sand casting versus die casting of an electric-motor housing ii) thread rolling versus machining of a bolt for high-strength application. (co3/c5)
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2020 01:01
![question](/tpl/images/cats/istoriya.png)
History, 30.08.2020 01:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 30.08.2020 01:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2020 01:01
![question](/tpl/images/cats/istoriya.png)
History, 30.08.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2020 01:01
![question](/tpl/images/cats/istoriya.png)
History, 30.08.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2020 01:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/health.png)
Health, 30.08.2020 01:01
![question](/tpl/images/cats/es.png)
Spanish, 30.08.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2020 01:01
![question](/tpl/images/cats/biologiya.png)
Biology, 30.08.2020 01:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 30.08.2020 01:01
![question](/tpl/images/cats/istoriya.png)
History, 30.08.2020 01:01