MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
At what temperature the heat is supplied to concrete to remove moisture in oC? |
| A. | 35 |
| B. | 120-150 |
| C. | 100 |
| D. | 60-150 |
| Answer» C. 100 | |
| 2. |
What is the time required to give heating to remove the moisture from the concrete? |
| A. | 6-8 hrs |
| B. | 10 hrs |
| C. | 24 hrs |
| D. | 48 hrs |
| Answer» B. 10 hrs | |
| 3. |
Water-filled voids ranges from _______ % of the total volume of the component for gap-graded concrete. |
| A. | 5 |
| B. | 15 |
| C. | 10 |
| D. | 20 |
| Answer» C. 10 | |
| 4. |
Water-filled voids ranges from _______ % of the total volume of the component for dense concrete. |
| A. | 5 |
| B. | 15 |
| C. | 10 |
| D. | 20 |
| Answer» B. 15 | |
| 5. |
________ viscosity liquid monomers are impregnated with the hardened cement composite structure. |
| A. | High |
| B. | 0 |
| C. | Low |
| D. | Very high |
| Answer» D. Very high | |
| 6. |
What is the 7 day bending failure stress in N/mm2? |
| A. | 40 |
| B. | 1500 |
| C. | 3.3 |
| D. | 180 |
| Answer» D. 180 | |
| 7. |
What is the 10 day bending young s modulus in N/mm2? |
| A. | 40 |
| B. | 1500 |
| C. | 3.4 |
| D. | 180 |
| Answer» E. | |
| 8. |
What is the 10 day compressive young s modulus in N/mm2? |
| A. | 40 |
| B. | 1500 |
| C. | 3.4 |
| D. | 180 |
| Answer» C. 3.4 | |
| 9. |
What is the 10 day compressive failure stress in N/mm2? |
| A. | 40 |
| B. | 1500 |
| C. | 3.4 |
| D. | 180 |
| Answer» B. 1500 | |