![subject](/tpl/images/cats/User.png)
Engineering, 11.10.2021 05:50 ozzie26
1. Determine the mass (in kg and in Ibm) and the weight (N and lbf) of the air contained in a
room whose dimensions are 6 mx 6 mx 8 m. Assume the density of the air is 1.16 kg/m3.
Knowing that the acceleration of gravity g=9.81 m/s = 62.2 ft2/s.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 19:10
Starting wih an energy balance on a rectangular volume element, derive the one- dimensional transient heat conduction equation for a plane wall with constant thermal conductivity and no heat generation.
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 19:10
The air in an automobile tire with a volume of 0.015 m3 is at 32°c and 140 kpa gage. determine the amount of air that must be added to raise the pressure to the recommended value of 206 kpa gage. assume the atmospheric pressure to be 128 kpa and the temperature and the volume to remain constant.[r-0.287 kj/kgk]
Answers: 3
You know the right answer?
1. Determine the mass (in kg and in Ibm) and the weight (N and lbf) of the air contained in a
room...
Questions
![question](/tpl/images/cats/en.png)
English, 15.12.2020 06:20
![question](/tpl/images/cats/mkx.png)
Arts, 15.12.2020 06:20
![question](/tpl/images/cats/en.png)
English, 15.12.2020 06:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 15.12.2020 06:20
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 15.12.2020 06:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 15.12.2020 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 15.12.2020 06:20
![question](/tpl/images/cats/biologiya.png)
Biology, 15.12.2020 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 15.12.2020 06:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.12.2020 06:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 15.12.2020 06:20
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 15.12.2020 06:20
![question](/tpl/images/cats/en.png)
English, 15.12.2020 06:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.12.2020 06:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 15.12.2020 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 15.12.2020 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 15.12.2020 06:20