subject
Engineering, 11.07.2019 01:30 leo4687

Air at a pressure of 1 amt. and a temperature of 20°c is in parallel flow at a velocity of 11 m/s over a 1.5 m long flat plate that is heated to a uniform temperature of 135 oc, determine. (a) the heat transfer coefficient at a distance 1.25 m from the leading edge of the plate.. 0.3 - 0.5 m from the leading edge the plate. the plate is 1.5 m long. (b) the heat transfer coefficient for the surface domain (c) the heat transfer coefficient for the entire plate if 1.5m long

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 19:10
Estimate the change in specific internal energy au and specific enthalpy h from inlet to outlet for ethylene glycol (a liquid) flowing through each of the following devices: (a) a heat exchanger where the glycol temperature increases from 20 °c to 80 °c; (b) a pump operating at about 25 °c and increasing the glycol pressure from 100 kpa to 8 mpa.
Answers: 2
question
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
question
Engineering, 04.07.2019 19:20
List 3 options on how to reduce knocking problens during engine process,
Answers: 2
question
Engineering, 06.07.2019 02:30
On solidification from a melt, the polymer polyethylene forms a semi-crystalline spherulite structure. (i) sketch an individual spherulite and label the amorphous and crystalline regions. (ii) draw a schematic to show the changes in specific volume with temperature during cooling from the melt, comparing it to the theoretical extremes of fully crystalline and fully amorphous (indicate tm and tg)
Answers: 2
You know the right answer?
Air at a pressure of 1 amt. and a temperature of 20°c is in parallel flow at a velocity of 11 m/s ov...
Questions
question
History, 26.03.2020 18:47
question
Social Studies, 26.03.2020 18:47
question
Mathematics, 26.03.2020 18:49
question
Biology, 26.03.2020 18:49
Questions on the website: 13722362