40 TOP MATERIALS and CONSTRUCTION Online Test – Multiple Choice Questions and Answers

1. __________ possesses viscoelastic properties

 
 
 
 

2. Cast iron has

 
 
 
 

3. Steel tower used for the storage of oleum

 
 
 
 

4. Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C ?

 
 
 
 

5. Babbit metals used for making bearings are

 
 
 
 

6. Which of the following has the highest compressive strength ?

 
 
 
 

7. Slow and progressive deformation of a material with time under constant stress is called

 
 
 
 

8. Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of

 
 
 
 

9. Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and

 
 
 
 

10. Brass is an alloy of

 
 
 
 

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