Engineering, 21.08.2019 05:30 Melymarrupe1345
An electric resistance wire of radius r=1x10^-3m with thermal conductivity k=25w/m.°c is heated by the passage of electric current, with generates heat within the wire at a constant rate of ġo=2x10° w/m^3. determine the centerline temperature rise above the surface temperature of the wire if the surface is maintained at a constant temperature.
Answers: 2
Another question on Engineering
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:20
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
Engineering, 04.07.2019 18:20
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
Answers: 3
You know the right answer?
An electric resistance wire of radius r=1x10^-3m with thermal conductivity k=25w/m.°c is heated by t...
Questions
Social Studies, 17.07.2019 23:00
Social Studies, 17.07.2019 23:00
Chemistry, 17.07.2019 23:00
History, 17.07.2019 23:00
Mathematics, 17.07.2019 23:00
Mathematics, 17.07.2019 23:00
