Engineering, 23.05.2020 01:58 Alayna1037
From the following numbered list of characteristics, decide which pertain to (a) precipitation hardening, and which are displayed by (b) dispersion strengthening.
(1) The strengthening mechanism involves the hindering of dislocation motion by precipitates/particles.
(2) The hardening/strengthening effect is not retained at elevated temperatures for this process
(3) The hardening/strengthening effect is retained at elevated temperatures for this process
(4) The strength is developed by a heat treatment
(5) The strength is developed without a heat treatment
(a) 1,3,5 (b) - 1,2,4
(a) 3,5 (b) 1,2,4
(a) 1,2,4 (b) 3,5
(a) 1,2,4 (b) - 1,3,5
(a)-1,3,4 (b) . 1,2,5
Answers: 3
Engineering, 04.07.2019 18:10
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
Answers: 2
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, 05.07.2019 04:30
Technician a says that in a worm gear steering system, most excessive steering free play is usually found in the gearbox. technician b says that in a rack-and-pinion steering system, excessive free play can be found in the bushings. who is correct?
Answers: 2
Engineering, 06.07.2019 03:10
List and describe the attached tools in boxford cnc milling machine? and how many tools were used in your projects explain them?
Answers: 3
From the following numbered list of characteristics, decide which pertain to (a) precipitation harde...
History, 03.05.2020 12:49
Chemistry, 03.05.2020 12:49
Social Studies, 03.05.2020 12:49
History, 03.05.2020 12:49
Mathematics, 03.05.2020 12:49
Mathematics, 03.05.2020 12:49
Chemistry, 03.05.2020 12:49
English, 03.05.2020 12:49