Consider a dislocation condition as shown below. A) what is the strain state in the upper region and B) how would addition of small impurity atoms in the region indicated by "*"s change it? OO∞∞oo ooooooo OO OO O O O O O O O O O O O O Select one: ** ** a. Tensile, would decrease tensile strain b. Tensile, would increase tensile strain O C. Compressive, would increase compressive strain d. Compressive, would reduce compressive strain e. Shear, would increase compressive strain

Consider a dislocation condition as shown below. A) what is the strain state in the upper region and B) how would addition of small impurity atoms in the region indicated by "*"s change it? OO∞∞oo ooooooo OO OO O O O O O O O O O O O O Select one: a. Tensile, would decrease tensile strain b. Tensile, would increase tensile strain O C. Compressive, would increase compressive strain d. Compressive, would reduce compressive strain e. Shear, would increase compressive strain

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Consider a dislocation condition as shown below. A) what is the strain state in the upper region and B) how would addition of small impurity atoms in the region indicated by "*"s change it? oooooo OOOOO DO Select one: a. Compressive, would reduce compressive strain O b. Tensile, would decrease tensile strain O C. Compressive, would increase compressive strain Od. Tensile, would increase tensile strain Oe. Shear, would increase compressive strain
Which of the following statements are true of dislocations: Select one or more: a. Dislocations are spatially fixed defects b. Dislocations arise due to insertion of a foreign atom into a lattice site of a “host” metal c. Dislocations can be viewed without the aid of a microscope d. Dislocations enable plasticity in metals e. Dislocations can arise due to shear deformation of the lattice
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