Engineering, 20.12.2019 03:31 hootie31
Atube made of an aluminum alloy with ultimate strength u = 476 mpa has a diameter of 120 mm and a thickness of 4 mm. the tube is subjected to a constant bending moment of 2 kn·m and an internal pressure that repeatedly cycles between zero and a maximum of 15 mpa. determine: (a) the cycles that can be applied before failure nf, if the material follows the fatigue relationship a =a nf m, where a = 839 mpa and m = –0.102.
Answers: 3
Engineering, 04.07.2019 18:10
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
Answers: 1
Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
Answers: 3
Engineering, 04.07.2019 18:10
Burgers vector is generally parallel to the dislocation line. a)-true b)-false
Answers: 2
Engineering, 04.07.2019 18:20
Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.
Answers: 3
Atube made of an aluminum alloy with ultimate strength u = 476 mpa has a diameter of 120 mm and a t...
Mathematics, 25.05.2021 22:40
Mathematics, 25.05.2021 22:40
Physics, 25.05.2021 22:40
Chemistry, 25.05.2021 22:40
Mathematics, 25.05.2021 22:40
Mathematics, 25.05.2021 22:40
Mathematics, 25.05.2021 22:40
Computers and Technology, 25.05.2021 22:40
History, 25.05.2021 22:40
Chemistry, 25.05.2021 22:40
Mathematics, 25.05.2021 22:40