MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
Due to low w/c ratio _____________ |
| A. | It doesn t cause any problems |
| B. | It causes problems |
| C. | Workability is easy |
| D. | Strength is more |
| Answer» C. Workability is easy | |
| 2. |
The compressive strength varies from ____________ |
| A. | < 200 kg/cm<sup>2</sup> |
| B. | > 550 kg/cm<sup>2</sup> |
| C. | 200-550 kg/cm<sup>2</sup> |
| D. | 700 kg/cm<sup>2</sup> |
| Answer» D. 700 kg/cm<sup>2</sup> | |
| 3. |
The range of the density for this concrete is ___________ |
| A. | >5000 kg/cu. m |
| B. | <6000 kg/cu m |
| C. | 3400-5600 kg/cu m |
| D. | <3400 kg/cu m |
| Answer» D. <3400 kg/cu m | |
| 4. |
Which of the following are the advantages of this concrete? |
| A. | Low density |
| B. | Low strength |
| C. | It can t be use in RCC structure |
| D. | Cannot be measured by any available standard methods |
| Answer» B. Low strength | |
| 5. |
Which of the following are the disadvantages of this concrete? |
| A. | Lightweight |
| B. | Low strength |
| C. | Low shrinkage |
| D. | Good thermal insulating property |
| Answer» C. Low shrinkage | |
| 6. |
Density of no fines concrete with light weight aggregate vary from _________ kg/m3. |
| A. | 1600-1900 |
| B. | <300 |
| C. | >2500 |
| D. | >300 |
| Answer» C. >2500 | |
| 7. |
Density of no fines concrete with normal aggregate vary from _________ kg/m3. |
| A. | 1600-1900 |
| B. | <300 |
| C. | >2500 |
| D. | >300 |
| Answer» B. <300 | |
| 8. |
No fines concrete is manufactured by _______ |
| A. | By adding no fines materials from normal concrete |
| B. | By eliminating no fines materials from normal concrete |
| C. | By reducing its strength |
| D. | By increasing its strength |
| Answer» C. By reducing its strength | |