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Design of Concrete Structures-Data Intensity 1 Multiple Questions and Answers.
| 1. | The property of the ingredients to separate from each other while placing the concrete is called______? | ||
| A. | segregation | ||
| B. | compaction | ||
| C. | shrinkage | ||
| D. | bulking | ||
| 2. | Approximate value of shrinkage strain in concrete, is_____? | ||
| A. | 0.003 | ||
| B. | 0.0003 | ||
| C. | 0.00003 | ||
| D. | 0.03 | ||
| 3. | Workability of concrete is directly proportional to________________? | ||
| A. | aggregate cement ratio | ||
| B. | time of transit | ||
| C. | grading of the aggregate | ||
| D. | all of above | ||
| 4. | The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl is given by______? | ||
| A. | tcr – rcs = tct | ||
| B. | fcr>fcs>fc | ||
| C. | fcr | ||
| D. | fc5>fcr>fC | ||
| 5. | Strength of concrete increases with_______? | ||
| A. | increase in water-cement ratio | ||
| B. | increase in fineness of cement | ||
| C. | decrease in curing time | ||
| D. | decrease in size of aggregate | ||
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