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Code No: R05310103 R05 Set No. 2
III B.Tech I Semester Examinations,May 2011
CONCRETE TECHNOLOGY
Civil Engineering
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. (a) Explain with neat diagram non-destructive evaluation of concrete using Wind-sor probe.
(b) What are the limitations and precautions to be observed while conducting the
test? [10+6]
2. Explain the classification of aggregates based on source of the bed rock. [16]
3. (a) Explain salient features of Polymer concretes.
(b) Explain the method of production and applications of polymer-impregnatedconcretes. [6+10]
4. (a) Explain different types of curing of the concrete.
(b) Explain the advantages and disadvantages of different methods of curing.[6+10]
5. (a) What is the filed corrctions to be carried out for concrete mixes? explain?
(b) Explain about effective water/cement ratio.
(c) Explain the duriability considerations in the design of concrete mixes as perIS 456-2000. [6+4+6]
6. (a) Explain the significance on gel/space ratio.
(b) Explain calculation of gel space ratio for complete hydration and partial hy-dration of cement. [8+8]
7. (a) Explain field-testing of cement to assess the quality of the cement.
(b) What is the practical significance of field testing? [8+8]
8. (a) Explain elastic properties of concrete in detail.
(b) Explain different moduli of elasticity of concrete and explain their practicalsignificance. [6+10]
1
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Code No: R05310103 R05 Set No. 4
III B.Tech I Semester Examinations,May 2011
CONCRETE TECHNOLOGY
Civil Engineering
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. (a) Explain elastic properties of concrete in detail.
(b) Explain different moduli of elasticity of concrete and explain their practicalsignificance. [6+10]
2. (a) What is the filed corrctions to be carried out for concrete mixes? explain?
(b) Explain about effective water/cement ratio.
(c) Explain the duriability considerations in the design of concrete mixes as perIS 456-2000. [6+4+6]
3. (a) Explain the significance on gel/space ratio.
(b) Explain calculation of gel space ratio for complete hydration and partial hy-dration of cement. [8+8]
4. (a) Explain field-testing of cement to assess the quality of the cement.(b) What is the practical significance of field testing? [8+8]
5. (a) Explain salient features of Polymer concretes.
(b) Explain the method of production and applications of polymer-impregnatedconcretes. [6+10]
6. (a) Explain with neat diagram non-destructive evaluation of concrete using Wind-sor probe.
(b) What are the limitations and precautions to be observed while conducting the
test? [10+6]
7. (a) Explain different types of curing of the concrete.
(b) Explain the advantages and disadvantages of different methods of curing.[6+10]
8. Explain the classification of aggregates based on source of the bed rock. [16]
2
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Code No: R05310103 R05 Set No. 1
III B.Tech I Semester Examinations,May 2011
CONCRETE TECHNOLOGY
Civil Engineering
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. (a) Explain salient features of Polymer concretes.
(b) Explain the method of production and applications of polymer-impregnatedconcretes. [6+10]
2. (a) Explain elastic properties of concrete in detail.
(b) Explain different moduli of elasticity of concrete and explain their practicalsignificance. [6+10]
3. (a) What is the filed corrctions to be carried out for concrete mixes? explain?
(b) Explain about effective water/cement ratio.
(c) Explain the duriability considerations in the design of concrete mixes as perIS 456-2000. [6+4+6]
4. (a) Explain with neat diagram non-destructive evaluation of concrete using Wind-sor probe.
(b) What are the limitations and precautions to be observed while conducting thetest? [10+6]
5. (a) Explain field-testing of cement to assess the quality of the cement.
(b) What is the practical significance of field testing? [8+8]
6. (a) Explain the significance on gel/space ratio.
(b) Explain calculation of gel space ratio for complete hydration and partial hy-
dration of cement. [8+8]
7. Explain the classification of aggregates based on source of the bed rock. [16]
8. (a) Explain different types of curing of the concrete.
(b) Explain the advantages and disadvantages of different methods of curing.[6+10]
3
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Code No: R05310103 R05 Set No. 3
III B.Tech I Semester Examinations,May 2011
CONCRETE TECHNOLOGY
Civil Engineering
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. (a) What is the filed corrctions to be carried out for concrete mixes? explain?
(b) Explain about effective water/cement ratio.
(c) Explain the duriability considerations in the design of concrete mixes as perIS 456-2000. [6+4+6]
2. (a) Explain field-testing of cement to assess the quality of the cement.
(b) What is the practical significance of field testing? [8+8]
3. (a) Explain different types of curing of the concrete.
(b) Explain the advantages and disadvantages of different methods of curing.[6+10]
4. (a) Explain the significance on gel/space ratio.
(b) Explain calculation of gel space ratio for complete hydration and partial hy-dration of cement. [8+8]
5. (a) Explain elastic properties of concrete in detail.
(b) Explain different moduli of elasticity of concrete and explain their practicalsignificance. [6+10]
6. Explain the classification of aggregates based on source of the bed rock. [16]
7. (a) Explain salient features of Polymer concretes.
(b) Explain the method of production and applications of polymer-impregnatedconcretes. [6+10]
8. (a) Explain with neat diagram non-destructive evaluation of concrete using Wind-sor probe.
(b) What are the limitations and precautions to be observed while conducting thetest? [10+6]
4
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