MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How much maximum percentage by mass of performance improvers can be added in grade 33 OPC? |
| A. | 0.5 |
| B. | 1 |
| C. | 5 |
| D. | 0.1 |
| Answer» D. 0.1 | |
| 2. |
Which of the following cannot be added in 33 grade OPC after burning stage? |
| A. | Gypsum |
| B. | Water |
| C. | Colouring Agents |
| D. | Clay |
| Answer» E. | |
| 3. |
WHICH_OF_THE_FOLLOWING_CANNOT_BE_ADDED_IN_33_GRADE_OPC_AFTER_BURNING_STAGE??$ |
| A. | Gypsum |
| B. | Water |
| C. | Colouring Agents |
| D. | Clay |
| Answer» E. | |
| 4. |
How_much_maximum_percentage_by_mass_of_performance_improvers_can_be_added_in_grade_33_OPC?$ |
| A. | 0.5 |
| B. | 1 |
| C. | 5 |
| D. | 0.1 |
| Answer» D. 0.1 | |
| 5. |
What is the required minimum fineness for grade 53 OPC? |
| A. | 370 m<sup>2</sup>/kg |
| B. | 370 cm<sup>2</sup>/g |
| C. | 580 m<sup>2</sup>/kg |
| D. | 580 cm<sup>2</sup>/g |
| Answer» B. 370 cm<sup>2</sup>/g | |
| 6. |
The ratio of percentage of alumina to iron oxide in OPC 43 grade is: |
| A. | 3.5 |
| B. | 0.66 |
| C. | 0.1 |
| D. | 0.05 |
| Answer» C. 0.1 | |
| 7. |
Grade 43 OPC shall be rejected if it remains in bulk storage in the factory for: |
| A. | More than 3 months |
| B. | More than 1 month |
| C. | More than 6 months |
| D. | More than 4 months |
| Answer» D. More than 4 months | |
| 8. |
The compressive strength of OPC increases with time: |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
After how many days is the strength of cement is tested and graded according to the result? |
| A. | 7 days |
| B. | 28 days |
| C. | 1 day |
| D. | 14 days |
| Answer» C. 1 day | |
| 10. |
Grade 43 OPC is used widely for: |
| A. | High rise buildings |
| B. | Plastering |
| C. | House construction |
| D. | Finishing works |
| Answer» D. Finishing works | |
| 11. |
Ordinary Portland cement (OPC) has been classified into how many grades? |
| A. | 2 |
| B. | 3 |
| C. | 10 |
| D. | 5 |
| Answer» C. 10 | |
| 12. |
What does grade 33 cement indicate? |
| A. | Tensile strength of 33 kN/m<sup>2</sup> |
| B. | Tensile strength of 33 N/mm<sup>2</sup> |
| C. | Compressive strength of 33 kN/m<sup>2</sup> |
| D. | Compressive strength of 33 N/mm<sup>2</sup> |
| Answer» E. | |