My Report

Mechanical Behaviour and Testing of Materials Practice Test 9


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. Which material has the highest scratch hardness?

2. __________ is used for measuring the hardness of brittle materials.

3. What is the hardness of quartz?

4. For higher __________ indentation hardness is also higher.

5. The fatigue ductility exponent x is always positive.

6. Orowan’s theory is related to _________

7. Material with a high surface to volume ratio have _________ fatigue life.

8. What is the reason for fatigue failure?

9. What is on X and Y axis on R-curves?

10. Which statement is true for steels?


 

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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