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, 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
Water in a partially filled large tank is to be supplied to the roof top, which is 8 m above the water level in the tank, through a 2.2-cm-internal-diameter pipe by maintaining a constant air pressure of 300 kpa (gage) in the tank. if the head loss in the piping is 2 m of water, determine the discharge rate of the supply of water to the roof top in liters per second.
Answers: 3
Engineering, 04.07.2019 18:20
Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k
Answers: 2
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?
Consider a 10.0 m long pipe, of diameter 0.6m, wall thickness 0.7 m, and a thermal conductivity k =...
Questions
Geography, 23.11.2020 23:40
Mathematics, 23.11.2020 23:40
History, 23.11.2020 23:40
Mathematics, 23.11.2020 23:40
Advanced Placement (AP), 23.11.2020 23:40
Mathematics, 23.11.2020 23:40
English, 23.11.2020 23:40
Computers and Technology, 23.11.2020 23:40
Mathematics, 23.11.2020 23:40
Mathematics, 23.11.2020 23:40
Mathematics, 23.11.2020 23:40
Mathematics, 23.11.2020 23:40
