My Report

Materials Science Practice Test 6


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. Below which point does brittle fracture occur?

2. What is the unit of G from Griffith's energy criterion?

3. Which of the theory is related to brittle fracture?

4. Buckling in a column occurs in the material due to which of the following forces?

5. The graph for Griffith's crack is ____________

6. At what temperature is steel ductile?

7. Which of the following is the Charpy V impact strength for annealed pure copper?

8. Which of the following is failure of material due to cyclic stress?

9. At the point of necking which of the following is false?

10. Which of the following is not a mode of application of force for crack propagation?


 

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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