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

1. Brass is an alloy of

 
 
 
 

2. Babbit metals used for making bearings are

 
 
 
 

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

 
 
 
 

4. Steel tower used for the storage of oleum

 
 
 
 

5. __________ possesses viscoelastic properties

 
 
 
 

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

 
 
 
 

7. Cast iron has

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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