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This section includes 12 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. |
What is the percentage of the accelerator by weight in UHPC? |
| A. | 28.5 |
| B. | 4.4 |
| C. | 1.2 |
| D. | 6.2 |
| Answer» D. 6.2 | |
| 2. |
What is the percentage of steel fibre by weight in UHPC? |
| A. | 28.5 |
| B. | 4.4 |
| C. | 1.2 |
| D. | 6.2 |
| Answer» E. | |
| 3. |
What is the percentage of PC by weight in UHPC? |
| A. | 28.5 |
| B. | 4.4 |
| C. | 1.2 |
| D. | 6.2 |
| Answer» B. 4.4 | |
| 4. |
WHAT_IS_THE_PERCENTAGE_OF_STEEL_FIBRE_BY_WEIGHT_IN_UHPC??$ |
| A. | 28.5 |
| B. | 4.4 |
| C. | 1.2 |
| D. | 6.2 |
| Answer» E. | |
| 5. |
What_is_the_percentage_of_accelerator_by_weight_in_UHPC?$ |
| A. | 28.5 |
| B. | 4.4 |
| C. | 1.2 |
| D. | 6.2 |
| Answer» D. 6.2 | |
| 6. |
What is the percentage of water by weight in UHPC? |
| A. | 28.5 |
| B. | 4.4 |
| C. | 1.2 |
| D. | 6.2 |
| Answer» C. 1.2 | |
| 7. |
“Where the matrix is extremely dense, a weak aggregate may become the weak”. Is this statement true or false?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
What is the compressive strength for UHPC? |
| A. | 10-20 MPa |
| B. | 60-100 MPa |
| C. | 100-150 MPa |
| D. | >150 MPa |
| Answer» D. >150 MPa | |
| 9. |
Range of modulus of elasticity for UHPC ___________ |
| A. | 30-35 GPa |
| B. | 35-40 GPa |
| C. | 40-45 GPa |
| D. | 45-50 GPa |
| Answer» E. | |
| 10. |
The material used for UHPC provides flexural strengths up to _________ |
| A. | 2000 psi |
| B. | 5000 psi |
| C. | 7000 psi |
| D. | 10000 psi |
| Answer» D. 10000 psi | |
| 11. |
The material used for UHPC provides compressive strengths up to __________ |
| A. | 17000 psi |
| B. | 20000 psi |
| C. | 25000 psi |
| D. | 29000 psi |
| Answer» E. | |
| 12. |
Ultra-High Performance Concrete (UHPC), also known as ______ |
| A. | Active powder concrete |
| B. | NPC |
| C. | Reactive powder concrete |
| D. | High Strength concrete |
| Answer» D. High Strength concrete | |