Civil 4th sem concrete technology important questions diploma

1. Mention chemical components of cement and different test conducted on cement. 
2. List the the para miscible limit of impurities in water as i s code.
3. What are the advantages of concrete. 
4. What are the properties of fresh concrete.
5.  Write the difference between gel / space ratio and water cement ratio full stop what are the properties of fresh concrete full stop what are the factors affecting concrete mix properties. 
6. Write a note on aggregate cement Bond strength. 
7. Explain different methods of curing . 
8. Write a short note on ready mix concrete. 
9. Explain the test conducted on sieve analysis of fine aggregate. 
10. State the condition under which the water cement ratio law is valid.
11.  How size shape and texture of course aaega is important in concrete. 
12. Write a note on adjustment on site of workability while preparing concrete mix. 
13. Explain the details factors contributing to crack in concrete. 
14. Difference between segregation and bleeding. Explain the techniques of measuring and factor affecting measurement of ultrasonic pulse velocity.
15.  Differentiate between the plastic shrinkage and Drainage shrinkage. 
16. Mention different types of joints in concrete and it's location. 
17. Differentiate between Highland mixing and machine mixing. 
18. What is fiber reports to concrete mention advantages and specific applications. 
19. What are the different types of admixture used in concrete. 
20. What are the factors affecting workability. 
21. What are the different non destructive test conducted on concrete. 
22. Mention the the precautions to take during hot weather condition. 
23. What is manufactured sand. 
24. Explain the solution concrete slab by screeding floating and toweling. 
25. Define self compacting concrete and mention the advantages and disadvantages of self compacting concrete.