My Report

Mechanical Behaviour and Testing of Materials Mock 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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 10%

Question 1 of 10

1. Failure of metals under fluctuating stress is known as __________ failure.

Question 1 of 10

Question 2 of 10

2. Which property is enhanced by strain ageing?

Question 2 of 10

Question 3 of 10

3. Scratch hardness is useful for coatings.

Question 3 of 10

Question 4 of 10

4. Fatigue strength of iron and steel _________ with an increase in temperature.

Question 4 of 10

Question 5 of 10

5. __________ is the measure of permanent deformation due to friction from a sharp object.

Question 5 of 10

Question 6 of 10

6. Orowan’s theory is related to _________

Question 6 of 10

Question 7 of 10

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

Question 7 of 10

Question 8 of 10

8. Which of the following materials is predominated by thermal failure?

Question 8 of 10

Question 9 of 10

9. Hard surface materials have low fatigue strength.

Question 9 of 10

Question 10 of 10

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

Question 10 of 10


 

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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