MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Construction Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The strength of well compacted concrete with good workability is depended only on the _________ |
| A. | Water content |
| B. | Cement content |
| C. | Water-cement ratio |
| D. | Water-soaked ratio |
| Answer» D. Water-soaked ratio | |
| 2. |
________ method is based on the principle that the densest concrete is achieved by proportioning its aggregate in such a manner that the heaviest weight of concrete for same volume is obtained. |
| A. | Minimum void method |
| B. | Arbitrary method |
| C. | Water-cement ratio method |
| D. | Maximum void method |
| Answer» E. | |
| 3. |
For lean concrete bases and simple foundation for masonry walls ________ grades of concrete may be used. |
| A. | M40 and M35 |
| B. | M5 and M7.5 |
| C. | M10 and M20 |
| D. | M1.5 and M2.5 |
| Answer» C. M10 and M20 | |
| 4. |
The theory of formation of __________ is based on the phenomenon of the formation of voids. |
| A. | Concrete |
| B. | Cement |
| C. | Water-cement |
| D. | Slurry |
| Answer» B. Cement | |