How water cement ratio effect the strength of concrete?
[3 marks]Explain Qualities of water requires in concrete.
[4 marks]What is durability of concrete? Enlist factors affecting durability of c oncrete. Explain any one in detail.
[7 marks]What is compaction? Why compaction is needed?
[3 marks]What is gap grading? explain it briefly
[4 marks]Explain Indian Standard Mix design method as per IS:10262:2009 with its salient features
[7 marks]Explain different methods of curing procedure.
[7 marks]What is shrinkage? Give the classification of shrinkage.
[3 marks]Explain Segregations of concrete in detail.
[4 marks]Explain principle of mix design. Explain parameters and factors influencing mix design.
[7 marks]Give advantages of Quality control.
[3 marks]Explain Bleeding in detail.
[4 marks]Explain Ultrasonic pulse velocity test for hardened concrete
[7 marks]Enlist minimum six different types of cement
[3 marks]Explain crack repair by injection grouting
[4 marks]Write short note on silica fume
[7 marks]How fly ash concrete gain strength in later age? Explain Mechanism
[3 marks]Give the Limitation of Rebound hammer test.
[4 marks]Explain “Alkali Aggregate Reaction”. Explain factors promoting it
[7 marks]Explain mechanism of sulphate attack on concrete
[3 marks]Explain different types of slump with figure
[4 marks]Define workability. State different methods of it. Describe any one in detail.
[7 marks]Enlist factors affecting properties of fibre reinforced concrete.
[3 marks]Explain the effect of cold weather on concrete.
[4 marks]State factors affecting compressive strength of concrete and explain any one in detail.
[7 marks]