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. For higher __________ indentation hardness is also higher.

2. What is the volume % change in a transformation from tetragonal to monoclinic?

3. Which theory defines fatigue failure using microscopic slip bands?

4. What is the unit of scratch hardness?

5. For steel, fatigue strength is __________ of tensile value.

6. What temperature gives maximum fatigue strength of steels?

7. What is the structure of zirconia in a temperature range of 1100 to 2360˚C?

8. Sclerometer uses a harden steel ball as an indenter.

9. Which condition is okay to use in cyclic stresses?

10. ________ % of engineering failures are fatigue failures.


 

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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