MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
Which code is used for guidelines on the rehabilitation of rigid pavements? |
| A. | IRC 83:2012 |
| B. | IRC 83:2008 |
| C. | IRC SP 83:2008 |
| D. | IRC SP 83:2012 |
| Answer» D. IRC SP 83:2012 | |
| 2. |
In CPCD pavements, the joint repair can be done by ______ |
| A. | FDR |
| B. | HDR |
| C. | FDR and HDR |
| D. | Retrofitting |
| Answer» D. Retrofitting | |
| 3. |
Which method cannot be used in CRCP type rigid pavement? |
| A. | Dowel bar retrofitting |
| B. | Stitching |
| C. | Bonded concrete overlay |
| D. | Diamond grinding |
| Answer» B. Stitching | |
| 4. |
The performance of an unbonded concrete overlay depends on the thickness and quality of ______ |
| A. | Existing surface |
| B. | Interlayer |
| C. | Subgrade |
| D. | Base course |
| Answer» C. Subgrade | |
| 5. |
The method of diamond grinding reduces the thickness of the pavement and might prove to be a reason for the reduced load-carrying capacity. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
HMA overlays in the CRCP pavements have been successful in the treatment of ______ |
| A. | Pumping |
| B. | Punchouts |
| C. | Corner cracks |
| D. | Spalling |
| Answer» C. Corner cracks | |
| 7. |
Which of the below defects cannot be rectified by using the diamond grinding method? |
| A. | Bumps |
| B. | Skidding |
| C. | Sags |
| D. | Noise |
| Answer» D. Noise | |
| 8. |
Which rehabilitation method is effective when the faulting is severe? |
| A. | Dowel bar retrofitting |
| B. | Transverse joint fixing |
| C. | Tie bar retrofitting |
| D. | Longitudinal joint fixing |
| Answer» B. Transverse joint fixing | |
| 9. |
Which of the below is not a type of stitching used in the rigid pavement? |
| A. | Slot stitching |
| B. | V-bar stitching |
| C. | Cross stitching |
| D. | U-bar stitching |
| Answer» C. Cross stitching | |
| 10. |
In CPCD pavements, the stitching method is most useful for transverse cracks. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
Shotblasting is a method used to ______ the surface of the rigid pavement. |
| A. | Scarify |
| B. | Crush |
| C. | Remove |
| D. | Compact |
| Answer» B. Crush | |
| 12. |
A CC pavement has sufficient structural strength and no significant distress. But it has insufficient thickness. What rehabilitation strategy is to be used in this case? |
| A. | Bonded asphalt overlay |
| B. | Hot mix asphalt overlay |
| C. | Bonded concrete overlay |
| D. | Cold mix asphalt overlay |
| Answer» D. Cold mix asphalt overlay | |
| 13. |
How is the delamination in the rigid pavement identified to conduct repair works? |
| A. | Sound test |
| B. | Lab testing |
| C. | Profile checking |
| D. | Destructive testing |
| Answer» B. Lab testing | |
| 14. |
______ is done after identifying the repair limits in the FDR method. |
| A. | Removal of slab |
| B. | Drill holes |
| C. | Saw-cut the perimeter |
| D. | Removal of the damaged base |
| Answer» D. Removal of the damaged base | |
| 15. |
Which of the below failures in rigid pavement does not require a full-depth repair? |
| A. | Transverse cracks |
| B. | Shattered slabs |
| C. | Corner breaks |
| D. | Shrinkage cracks |
| Answer» E. | |