en upP planes E. Strong atomie bonds resist dislocation move- ment. 8. How can w
ID: 637809 • Letter: E
Question
en upP planes E. Strong atomie bonds resist dislocation move- ment. 8. How can work-hardening be reversed? tensile strain? A. Sinter the material. B. Anneal the material. C. Plastically deform the material. D. Disperse precipitates in the material. E. Create a random substitutional solution. 9. In the equation ty -f/b, what is b? a material that bly? r A. Dislocation yield strength B. Tensile yield strength Lattice resistance D. Grain diameter E. Burgers vector 10. What is quenching? explained? ther o not break. tion movement. ughen" slip planes. slocation move- A. Melting B. Work-hardening C. Rapid cooling by a liquid D. Forming by heating and hammering E. Bonding of fine particles into a coherent mass by heat and pressure 11. What is sintering? d? her not break ion movement. ghen" slip planes. location move- A. Melting B. work-hardening C. Rapid cooling by a liquid D. Forming by heating and hammering E/ Bonding of fine particles into a coherent mass by heat and pressure 12. What is the effect of grain size on yield strength? ed? her not break. on movement. A. Small grains tend to increase yield strength. B. Large grains tend to increase yield strength. C. Grain size has no effect on yield strength. D. Effect of grain size cannot be predicted. E. None of these ghen" slip planes. ocation move-Explanation / Answer
Ans 8 : B) Anneal the material
Annealing is the process in which the material is heated to a specific temperature. This softens the material and reverses the work hardening . This increases the ductlity of the material by removing its internal stresses and make it more workable.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.