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

1. __________ possesses viscoelastic properties

 
 
 
 

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

 
 
 
 

3. Steel tower used for the storage of oleum

 
 
 
 

4. Babbit metals used for making bearings are

 
 
 
 

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

 
 
 
 

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

 
 
 
 

7. Brass is an alloy of

 
 
 
 

8. Cast iron has

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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