i need questions and answer based on concrete technology

RAJALAKSHMI ENGINEERING COLLEGEDEPARTMENT OF CIVIL ENGINEERINGCE 2307

- CONCRETE AND HIGHWAY MATERIALS LABORATORYVIVA QUESTION
1.What is meaning of Consistancy in concrete?2.What is slump of concrete?3.What is the significance of shear slump?4.What is segregation?5.Define workability of concrete?6.What is the significance of flow test?7.What is the water cement ratio for workable concrete?
8.What is the difference between fully compacted and partially compactedconcrete?9.What is the significance of compacted concrete?10.Define density of concrete & how it affects the strength of concrete?
11.Describe the factors affecting the choice of the method of test.

12.What are the advantages and disadvantages of Vee-Bee method of test over the other Methods?

13.How does strength correlate with other properties of hardened concrete?14. What are the requirements for curing the specimens?15.What is the rate of loading in flexure test?16.What is the bending equation?17.What is the bending stress for ‘T’ section?18.What is the significance of moment of inertia with respect to bending stress?19.How does the centroid affects the bending stress for different shapes of beams?20.What do you mean by flakiness index of an aggregate?21.What do you infer from flakiness index?.