MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Pavement Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What would be the corrected rebound deflection if the rebound deflection obtained from BBD studies is 1.38 mm? The test was conducted at 30 C on a clayey soil having a plasticity of 10% and a moisture content of 4.5%. The annual rainfall of the area is obtained as 1450 mm. |
| A. | 2.57 mm |
| B. | 1.57 mm |
| C. | 2.75 mm |
| D. | 1.75 mm |
| Answer» B. 1.57 mm | |
| 2. |
What would be the corrected rebound deflection if the rebound deflection obtained from BBD studies is 1.33 mm? The test was conducted at 35 C on sandy soil with 5% moisture content. The annual rainfall of the area is obtained as 1050 mm. |
| A. | 1.50 mm |
| B. | 1.56 mm |
| C. | 1.48 mm |
| D. | 1.46 mm |
| Answer» C. 1.48 mm | |
| 3. |
The testing is to be carried out during the ______ season. |
| A. | Monsoon |
| B. | Winter |
| C. | Summer |
| D. | Autumn |
| Answer» B. Winter | |
| 4. |
BBD studies were carried out on a highway pavement at a temperature of 40 C. The rebound deflection was found to be 1.41 mm. what would be the corrected rebound deflection? |
| A. | 1.33 mm |
| B. | 1.35 mm |
| C. | 1.40 mm |
| D. | 1.36 mm |
| Answer» E. | |
| 5. |
It is not necessary to apply a correction for temperature if the testing temperature is lower than 35 C. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
What is the standard temperature taken for the rebound deflection calculation? |
| A. | 27 C |
| B. | 30 C |
| C. | 35 C |
| D. | 25 C |
| Answer» D. 25 C | |
| 7. |
Find the standard deviation for a highway with heavy traffic if the rebound deflection values obtained at 10 points are 1.4, 1.33, 1.36, 1.44, 1.58, 1.62, 1.60, 1.55, 1.47 and 1.38. |
| A. | 0.01 |
| B. | 0.11 |
| C. | 1.11 |
| D. | 1.01 |
| Answer» C. 1.11 | |
| 8. |
______ deflection is obtained as the sum of mean rebound deflection and standard deviation. |
| A. | Specific |
| B. | Characteristic |
| C. | Mechanistic |
| D. | Definite |
| Answer» C. Mechanistic | |
| 9. |
The test started from an initial point is stopped after ______ for intermediate deflection measurement. |
| A. | 3 m |
| B. | 2.7 m |
| C. | 8.7 m |
| D. | 9 m |
| Answer» C. 8.7 m | |