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

1. Cast iron has

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

5. Babbit metals used for making bearings are

 
 
 
 

6. __________ possesses viscoelastic properties

 
 
 
 

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

 
 
 
 

8. Brass is an alloy of

 
 
 
 

9. Steel tower used for the storage of oleum

 
 
 
 

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

 
 
 
 

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