Engineering Materials Online Test – Multiple Choice Questions and Answers

1. Which of the following gives the correct order of increasing hot hardness of cutting tool materials?

 
 
 
 

2. Which of the following statement is wrong?

 
 
 
 

3. The malleability is the property of a material by virtue of which a material

 
 
 
 

4. The portion of the blast furnace above its widest cross-section is called

 
 
 
 

5. The process in which carbon and nitrogen both are absorbed by the metal surface to get it hardened is known as

 
 
 
 

6. Muntz metal (Yellow brass) contains

 
 
 
 

7. The temperature point at which the change starts on heating the steel is called

 
 
 
 

8. Which of the following is a point imperfection?

 
 
 
 

9. The property of a material necessary for forgings, in stamping images on coins and in ornamental work, is

 
 
 
 

10. Silicon bronze contains

 
 
 
 

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