MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
Entrapped air normally exists in the form of relatively _________ air voids. |
| A. | Small |
| B. | Absent |
| C. | Large |
| D. | Medium |
| Answer» D. Medium | |
| 2. |
The addition of the admixture to the mix __________ the surface tension. |
| A. | Lowers |
| B. | Higher |
| C. | Don’t affect |
| D. | No change |
| Answer» B. Higher | |
| 3. |
Nomenclature of water proofing agent. |
| A. | PC |
| B. | KIM |
| C. | PCKIM |
| D. | WP |
| Answer» C. PCKIM | |
| 4. |
DPC _________ effective used in concretes that are in contact with water under pressure. |
| A. | Does |
| B. | Doesn’t |
| C. | Doesn’t effect |
| D. | Depends on the temperature |
| Answer» C. Doesn’t effect | |
| 5. |
Damp proofing cracks along with the foundation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Damp proofing is cheaper in the beginning, but leads to more expensive problems later on. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
ENTRAPPED_AIR_NORMALLY_EXISTS_IN_THE_FORM_OF_RELATIVELY___________AIR_VOIDS.?$ |
| A. | Small |
| B. | Absent |
| C. | Large |
| D. | Medium |
| Answer» D. Medium | |
| 8. |
The addition of the admixture to the mix __________ the surface tension? |
| A. | Lowers |
| B. | Higher |
| C. | Don’t affect |
| D. | No change |
| Answer» B. Higher | |
| 9. |
Nomenclature of water proofing agent? |
| A. | PC |
| B. | KIM |
| C. | PCKIM |
| D. | WP |
| Answer» C. PCKIM | |
| 10. |
DPC _________ effective used in concretes that are in contact with water under pressure? |
| A. | Does |
| B. | Doesn’t |
| C. | Doesn’t effect |
| D. | Depends on the temperature |
| Answer» C. Doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t effect | |
| 11. |
Damp proofing __________ resist water well enough. |
| A. | Does |
| B. | Does not |
| C. | Doesn’t effect |
| D. | Depends on the temperature |
| Answer» C. Doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t effect | |
| 12. |
“Damp proofing cracks along with the foundation”. Is it true or false?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
“Damp proofing is cheaper in the beginning, but leads to more expensive problems later on”. Is it true or false?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
Damp proofing __________ the process of water absorption. |
| A. | Increase |
| B. | Slows |
| C. | Doesn’t effect |
| D. | Depends on the mixture |
| Answer» C. Doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t effect | |
| 15. |
Damp proofing is done with a __________ based mixture. |
| A. | Sand |
| B. | Tar |
| C. | Rubber |
| D. | Lead |
| Answer» C. Rubber | |