MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
What is the ratio of the component in grade M20 concrete? |
| A. | 1:3:6 |
| B. | 1:1.5:3 |
| C. | 1:1:2 |
| D. | 1:2:4 |
| Answer» C. 1:1:2 | |
| 2. |
Which component of concrete gives it desired compressive strength? |
| A. | Water |
| B. | Cement |
| C. | Aggregates |
| D. | Admixture |
| Answer» D. Admixture | |
| 3. |
WHICH_COMPONENT_OF_CONCRETE_GIVES_IT_DESIRED_COMPRESSIVE_STRENGTH??$ |
| A. | Water |
| B. | Cement |
| C. | Aggregates |
| D. | Admixture |
| Answer» D. Admixture | |
| 4. |
What is the ratio of the component in grade M20 concrete?$ |
| A. | 1:3:6 |
| B. | 1:1.5:3 |
| C. | 1:1:2 |
| D. | 1:2:4 |
| Answer» C. 1:1:2 | |
| 5. |
Which of the below is an example of plasticizer? |
| A. | Hydroxylated carboxylic acid |
| B. | Fluoro-silicate |
| C. | Gypsum |
| D. | Surkhi |
| Answer» B. Fluoro-silicate | |
| 6. |
As water cement ratio increases, ________ also increases. |
| A. | Compressive strength |
| B. | Tensile strength |
| C. | Bleeding |
| D. | Workability |
| Answer» E. | |
| 7. |
_________ is added to make white concrete. |
| A. | Fly ash |
| B. | Metakaolin |
| C. | Rise husk |
| D. | Pigments |
| Answer» C. Rise husk | |
| 8. |
Retarders are used for: |
| A. | Construction of high rise building |
| B. | Repair works |
| C. | Cold weather conditions |
| D. | Grouting deep oil wells |
| Answer» E. | |
| 9. |
How many types of chemical admixture are there? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» D. 5 | |
| 10. |
Which IS code gives details regarding water to be used in concrete? |
| A. | IS 456 |
| B. | IS 383 |
| C. | IS 565 |
| D. | IS 3012 |
| Answer» B. IS 383 | |
| 11. |
What is the ideal water-cement ratio to be used while hand mixing? |
| A. | 0.4-0.5 |
| B. | 0.5-0.6 |
| C. | 0.6-1 |
| D. | 1.6-2 |
| Answer» C. 0.6-1 | |
| 12. |
Which of the below is the most common alternative to cement in concrete? |
| A. | Slag |
| B. | Fly ash |
| C. | Asphalt |
| D. | Lime |
| Answer» D. Lime | |
| 13. |
How many components are mainly used to prepare concrete? |
| A. | 5 |
| B. | 3 |
| C. | 2 |
| D. | 4 |
| Answer» E. | |