Engineering, 11.10.2019 04:20 nimclean
Consider a 10.0 m long pipe, of diameter 0.6m, wall thickness 0.7 m, and a thermal conductivity k = 2.5 w/m k. the inside of the pipe is maintained at a constant temperature of 500°k while it is subjected to a constant external wall temperature of 100 °k. evaluate (a) the temperature profile within the pipe wall, and (b) the total heat transfer rate leaving at the pipe outer surface.
Answers: 2
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
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
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 18:10
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
You know the right answer?
Consider a 10.0 m long pipe, of diameter 0.6m, wall thickness 0.7 m, and a thermal conductivity k =...
Questions
Mathematics, 14.04.2021 23:20
World Languages, 14.04.2021 23:20
Mathematics, 14.04.2021 23:20
Mathematics, 14.04.2021 23:20
Mathematics, 14.04.2021 23:20
Mathematics, 14.04.2021 23:20
Mathematics, 14.04.2021 23:20
Mathematics, 14.04.2021 23:20
