(Q.4) Choose the correct answer for the following questions (Answer 1. What is meant by resilience in stress strain curve: a. area in the plastic region. b. area in the elastic region. c. area in the elastic and plastic. d. none 2. Which of the following iron exist between (910 °C and 1403 °C): a. a-iron. b. B-iron. c. y-iron. d. 8-iron. 3. Which of the following is a linear defect in crystals: a. interstitials. b. grain boundaries. c. edge dislocation. d. cracks.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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(Q.4) Choose the correct answer for the following questions (Answer
1. What is meant by resilience in stress strain curve:
a. area in the plastic region.
b. area in the elastic region.
c. area in the elastic and plastic.
d. none
2. Which of the following iron exist between (910 °C and 1403 °C):
а. а-iron.
b. В-iron.
c. y-iron.
d. 8-iron.
3. Which of the following is a linear defect in crystals:
a. interstitials.
b. grain boundaries.
c. edge dislocation.
d. cracks.
Transcribed Image Text:(Q.4) Choose the correct answer for the following questions (Answer 1. What is meant by resilience in stress strain curve: a. area in the plastic region. b. area in the elastic region. c. area in the elastic and plastic. d. none 2. Which of the following iron exist between (910 °C and 1403 °C): а. а-iron. b. В-iron. c. y-iron. d. 8-iron. 3. Which of the following is a linear defect in crystals: a. interstitials. b. grain boundaries. c. edge dislocation. d. cracks.
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