MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Building Materials Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
It is found that the _______ are not seriously affected until very high temperature of 1200°C to 1300°C are reached. |
| A. | Plastic |
| B. | Limestone |
| C. | Sandstone |
| D. | Brick |
| Answer» E. | |
| 2. |
The class of fire-load limiting between 2.23×10^6 to 4.60×10^6 is considered as ______________ |
| A. | Extreme |
| B. | Moderate |
| C. | High |
| D. | Low |
| Answer» D. Low | |
| 3. |
The class of fire-load not exceeding 1.15×10^6 is considered as _________ |
| A. | High |
| B. | Low |
| C. | Moderate |
| D. | Extreme |
| Answer» C. Moderate | |
| 4. |
________________ gas hampers oxygen from reaching the brain. |
| A. | Carbon dioxide |
| B. | Carbon monoxide |
| C. | Nitrogen peroxide |
| D. | Hydrogen |
| Answer» C. Nitrogen peroxide | |