My Report

Engineering Materials and Metallurgy Practice Test 4


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. An insulating material named 85% magnesia can be used up to temperatures of _______

2. Which of the following is an example of soft magnetic material?

3. Isoprene added to isobutylene gives _______

4. Which if the following shows space charge polarization?

5. Which of the following applications does a tungsten-carbide coating provide?

6. In which temperature range is Gamma Prime phase of nickel-based superalloys unstable?

7. Which of the following is a property of a hard magnetic material?

8. Which of the following is a cause for an increase in insulation?

9. What is the formula for Bohr magneton?

10. What is the relative permeability of iron?


 

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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