MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 12 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. |
Find the fatigue life of the pavement for a stress ratio of 0.56. |
| A. | 9.41 |
| B. | 9.41 10<sup>4</sup> |
| C. | 9.41 10<sup>5</sup> |
| D. | 9.41 10<sup>2</sup> |
| Answer» C. 9.41 10<sup>5</sup> | |
| 2. |
Reinforcement is provided in the slabs to improve their flexural strength. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
What is the name of the computer programme developed by IIT Kharagpur for computing the edge load stress? |
| A. | IITPAVE |
| B. | IITRIG |
| C. | IITRGD |
| D. | IITRIGID |
| Answer» E. | |
| 4. |
The 7 days unconfined compressive strength of cement-treated granular soil should be ______ |
| A. | Minimum of 7 MPa |
| B. | Minimum of 2.1 MPa |
| C. | Maximum of 7 MPa |
| D. | Maximum of 2.1 MPa |
| Answer» C. Maximum of 7 MPa | |
| 5. |
What is the fatigue life of the pavement if the flexural stress due to load is 18.5 kg/cm2? |
| A. | 6.279 X 10<sup>7</sup> |
| B. | Unlimited |
| C. | 1099 |
| D. | 3.34 X 10<sup>3</sup> |
| Answer» C. 1099 | |
| 6. |
Flexural strength of concrete forms the criterion to evaluate the strength of pavement concrete. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
The fatigue life is taken as unlimited if the value of stress ratio is ______ |
| A. | < 0.55 |
| B. | > 0.45 |
| C. | < 0.45 |
| D. | > 0.55 |
| Answer» D. > 0.55 | |
| 8. |
Find the flexural strength of concrete of M40 grade using the equation given by Croney and Croney if crushed aggregates are used in the design of pavement. |
| A. | 47.62 kg/cm<sup>2</sup> |
| B. | 48 kg/cm<sup>2</sup> |
| C. | 47.16 kg/cm<sup>2</sup> |
| D. | 47 kg/cm<sup>2</sup> |
| Answer» B. 48 kg/cm<sup>2</sup> | |
| 9. |
Which of the below institute and the value of modulus of elasticity given by them are not matched correctly for M40 grade concrete? |
| A. | IS 456:2000 31623 N/mm<sup>2</sup> |
| B. | ACI building code:31889 32000 N/mm<sup>2</sup> |
| C. | BS:8110 (Part 2) 28000 N/mm<sup>2</sup> |
| D. | PCA 25000 N/mm<sup>2</sup> |
| Answer» E. | |
| 10. |
The temperature differential for different states is expressed in a tabular format. What are the various slab thicknesses for which the same is given? |
| A. | 10, 20, 30 cm |
| B. | 10, 15, 20, 25, 30 cm |
| C. | 15, 20, 25, 30 cm |
| D. | 15, 25, 35 cm |
| Answer» D. 15, 25, 35 cm | |
| 11. |
If the total repetitions of commercial vehicles are known, then the design traffic is taken as ______ of it. |
| A. | 2 times |
| B. | 25 % |
| C. | Half |
| D. | 50 % |
| Answer» C. Half | |
| 12. |
Which of the below recommendations for the parameters used in the design is correct? |
| A. | The minimum value of k is 5 kg/cm<sup>3</sup> |
| B. | The flexural strength of cement should be more than 40 kg/cm<sup>2</sup> |
| C. | The design wheel load is taken as 5100 kg |
| D. | The modulus of elasticity is taken as 2 10<sup>5</sup> kg/cm<sup>2</sup> |
| Answer» D. The modulus of elasticity is taken as 2 10<sup>5</sup> kg/cm<sup>2</sup> | |