MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Concrete Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
____________ mm nominal maximum size aggregates gives optimum strength. |
| A. | 9.5 and 10.5 |
| B. | 10.5 and 12.5 |
| C. | 9.5 and 12.5 |
| D. | 11.5 and 12.5 |
| Answer» D. 11.5 and 12.5 | |
| 2. |
For high-strength concrete, a cement should produce a minimum 7-days mortar-cube strength of approximately ___ MPa. |
| A. | 10 |
| B. | 20 |
| C. | 30 |
| D. | 40 |
| Answer» D. 40 | |
| 3. |
Concrete having 28- days compressive strength in the range of 60 to 100 MPa. |
| A. | HPC |
| B. | VHPC |
| C. | OPC |
| D. | HSC |
| Answer» B. VHPC | |
| 4. |
HPC is not used in high span bridges. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
High Performance concrete works out to be economical. |
| A. | True |
| B. | False |
| Answer» B. False | |