Engineering, 14.09.2019 00:30 usisman8153
What is the 2nd law of thermodynamics? explain the entropy, and why is the 1st law conservation of energy, and the 2nd law go against the first law?
Answers: 2
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 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
Engineering, 04.07.2019 18:10
Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
Answers: 1
Engineering, 04.07.2019 18:10
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
You know the right answer?
What is the 2nd law of thermodynamics? explain the entropy, and why is the 1st law conservation of...
Questions
Physics, 31.10.2019 12:31
History, 31.10.2019 12:31
History, 31.10.2019 12:31
Computers and Technology, 31.10.2019 12:31
Mathematics, 31.10.2019 12:31
Social Studies, 31.10.2019 12:31
Mathematics, 31.10.2019 12:31
Mathematics, 31.10.2019 12:31
English, 31.10.2019 12:31
