Engineering, 14.07.2019 00:10 samm2002
The velocity of flow over a flat plate is doubled. assuming the flow remains laminar over the entire plate, what is the ratio of the new thermal boundary layer thickness to the original boundary layer thickness?
Answers: 1
as new velocity and 
as original velocity
= Reynold's no.
= 
Another question on Engineering
Engineering, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
Engineering, 04.07.2019 18:10
Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables
Answers: 1
Engineering, 04.07.2019 19:10
An electric kettle is made out of stainless steel, weighs two pounds (when empty) and is equipped with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling
Answers: 2
You know the right answer?
The velocity of flow over a flat plate is doubled. assuming the flow remains laminar over the entire...
Questions
Biology, 27.11.2019 03:31
Mathematics, 27.11.2019 03:31
Chemistry, 27.11.2019 03:31
History, 27.11.2019 03:31
Mathematics, 27.11.2019 03:31
Mathematics, 27.11.2019 03:31
Mathematics, 27.11.2019 03:31
English, 27.11.2019 03:31
Mathematics, 27.11.2019 03:31
