My Report

Materials Science Practice Test 3


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. Calculate the average number of grains per square inch at a magnification of 100. Consider grain number is 40?

2. Diffusion is not used in which of the following?

3. Which type(s) of dislocation are included in mixed dislocation?

4. Which type of defect are line defects?

5. Which dimension defect are interfacial defects?

6. Edge dislocation and skew dislocation are linear crystalline defects.

7. Which of the following phenomenon creates point defect in ceramics?

8. Which type of boundary exists in multiphase materials across which there is a sudden change in physical/chemical properties?

9. Which of the following oxides are highly defective?

10. Interfacial defect does not include which of the following defect?


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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