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

1. Batching error means inaccuracy in the quantity of

 
 
 
 

2. Hardening of cement occurs at

 
 
 
 

3. Construction joints are generally provided in concrete

 
 
 
 

4. ISI has specified full strength of concrete after

 
 
 
 

5. Water required per bag of cement, is

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. Ordinary concrete is not used for concrete grade

 
 
 
 

9. Addition of pozzolana to cement causes

 
 
 
 

10. The produce impermeable concrete

 
 
 
 

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