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

1. ISI has specified full strength of concrete after

 
 
 
 

2. Construction joints are generally provided in concrete

 
 
 
 

3. Batching error means inaccuracy in the quantity of

 
 
 
 

4. Addition of pozzolana to cement causes

 
 
 
 

5. Ordinary concrete is not used for concrete grade

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. Water required per bag of cement, is

 
 
 
 

9. Hardening of cement occurs at

 
 
 
 

10. The produce impermeable concrete

 
 
 
 

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