Engineering, 27.01.2020 23:31 accacia19
Question 10-5 (a). consider a steady flow carnot cycle with water as the working fluid. the maximum and minimum temperatures in the cycle are 350 and 50 c. the quality of water is 0.891 at the beginning of the heat rejection process and 0.1 at the end. determine: (a) the thermal efficiency (how much percent).
Answers: 1
Engineering, 04.07.2019 18:10
Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?
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Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
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Engineering, 04.07.2019 18:10
Burgers vector is generally parallel to the dislocation line. a)-true b)-false
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Engineering, 04.07.2019 18:10
A-mn has a cubic structure with a0 0.8931 nm and a density of 7.47 g/cm3. b-mn has a different cubic structure, with a0 0.6326 nm and a density of 7.26 g/cm3. the atomic weight of manganese is 54.938 g/mol and the atomic radius is 0.112 nm. determine the percent volume change that would occur if a-mn transforms to b-mn.
Answers: 2
Question 10-5 (a). consider a steady flow carnot cycle with water as the working fluid. the maximum...
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