40 TOP Concrete Technology Online Test – Multiple Choice Questions and Answers

1. Hardening of cement occurs at

 
 
 
 

2. Ordinary concrete is not used for concrete grade

 
 
 
 

3. Batching error means inaccuracy in the quantity of

 
 
 
 

4. Addition of pozzolana to cement causes

 
 
 
 

5. Construction joints are generally provided in concrete

 
 
 
 

6. The produce impermeable concrete

 
 
 
 

7. You are asked to construct a massive dam, the type of cement you will use, is

 
 
 
 

8. Water required per bag of cement, is

 
 
 
 

9. ISI has specified full strength of concrete after

 
 
 
 

10. Addition of pozzolana to ordinary port land cement, causes

 
 
 
 

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