![subject](/tpl/images/cats/User.png)
Engineering, 15.07.2020 22:01 thaemysha
Water at 310 K and a flow rate of 4 kg/s enters an alumina tube (k=177Wm K1) with an inner diameter of 0.20 m and a wall thickness of 0.02 m. Air at a temperature of 390 K flows over the tube, heating it. The convection coefficients of for the water and air are 150 and 30 W m2 K-1, respectively.
![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, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°c with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70°c. changes in kinetic and potential energy from inlet to exit can be ignored. determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kw.
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Derive the correction factor formula for conical nozzle i=-(1+ cosa) and calculate the nozzle angle correction factor for a nozzle whose divergence hal-fangle is 13 (hint: assume that all the mass flow originates at the apex of the cone.
Answers: 3
You know the right answer?
Water at 310 K and a flow rate of 4 kg/s enters an alumina tube (k=177Wm K1) with an inner diameter...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 01:10
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 01:10
![question](/tpl/images/cats/geografiya.png)
Geography, 23.03.2021 01:10
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 01:10
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 01:10
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 01:10
![question](/tpl/images/cats/en.png)
English, 23.03.2021 01:10
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 01:10
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.03.2021 01:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.03.2021 01:10
![question](/tpl/images/cats/fizika.png)
Physics, 23.03.2021 01:10
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 01:10