Engineering, 04.09.2019 16:30 minnahelhoor
Air at 20oc flows over a flat plate of dimensions 50 cm x 25 cm. if the average heat transfer coefficient is 250 w/m2k, determine the steady rate of heat transfer from one side of the plate to air when the plate is maintained at 40oc.
Answers: 1
![Q : Local \ Heat \ Flux [W]\\T_{s} : Temperature \ on \ the \ surface \ of \ the \ plate \ [K]\\T_{\infty} : Temperature \ of \ the \ room \ [K]\\h : Convective coefficient [\frac{W}{m^2 K} ]\\A_{s} : Area \ of \ the \ plate [m^{2}]](/tpl/images/0222/6037/2d6b6.png)
Another question on Engineering
Engineering, 03.07.2019 19:30
When using the ohmmeter function of a digital multimeter, the leads are placed in what position relative to the component being tested? a. parallel b. control c. series d. line
Answers: 3
Engineering, 04.07.2019 18:10
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
Engineering, 04.07.2019 18:20
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
Answers: 2
Engineering, 04.07.2019 18:20
Acertain flow of air (at stp) has a velocity distribution given by v i (in ft/s). if this flow is going through a 4 ft square area in the yz-plane (centered at the origin), what is the mass flow rate (in lbm/s)?
Answers: 2
You know the right answer?
Air at 20oc flows over a flat plate of dimensions 50 cm x 25 cm. if the average heat transfer coeffi...
Questions
Engineering, 23.02.2021 22:20
Mathematics, 23.02.2021 22:20
History, 23.02.2021 22:20
Advanced Placement (AP), 23.02.2021 22:20
French, 23.02.2021 22:20
Biology, 23.02.2021 22:20
Mathematics, 23.02.2021 22:20
History, 23.02.2021 22:20
Biology, 23.02.2021 22:20
Mathematics, 23.02.2021 22:20
Mathematics, 23.02.2021 22:20
Mathematics, 23.02.2021 22:20
Mathematics, 23.02.2021 22:20
Chemistry, 23.02.2021 22:20
