MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Highway Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
IF_A_PART_OF_CEMENT_MORTAR_GETS_DETACHED_FROM_THE_SURFACE,_EXPOSING_THE_COARSE_AGGREGATE_WHICH_RESULTS_IN_A_ROUGH_SURFACE,_THEN_IT_IS_CALLED.?$ |
| A. | Ravelling |
| B. | Mud pumping |
| C. | Mud jacking |
| D. | Scaling |
| Answer» E. | |
| 2. |
The ravelling occurs due to.$ |
| A. | Impact |
| B. | Shear |
| C. | Abrasion |
| D. | Reaction with water |
| Answer» D. Reaction with water | |
| 3. |
The factor not related to scaling of the concrete is.$ |
| A. | Mix deficiency |
| B. | Higher water cement ratio |
| C. | Good quality of aggregate |
| D. | Chemical impurities |
| Answer» D. Chemical impurities | |
| 4. |
The shrinkage cracks have a length of. |
| A. | 0.1 m |
| B. | 0.2 m |
| C. | 0.4 m |
| D. | 1.0 m |
| Answer» E. | |
| 5. |
The poly sulphide sealant perform well uptown. |
| A. | 5 years |
| B. | 7 years |
| C. | 10 years |
| D. | 15 years |
| Answer» D. 15 years | |
| 6. |
The CC pavement should be construed again if ravelling depth is more than. |
| A. | 10 mm |
| B. | 15 mm |
| C. | 20 mm |
| D. | 25 mm |
| Answer» E. | |
| 7. |
The CC pavement is considered good quality of the unevenness index in mm/km is less than. |
| A. | 4500 |
| B. | 3500 |
| C. | 3300 |
| D. | 2200 |
| Answer» E. | |
| 8. |
The diameter of the holes in the mud jacking process is? |
| A. | 10 mm |
| B. | 15 mm |
| C. | 20 mm |
| D. | 30 mm |
| Answer» E. | |
| 9. |
The factor which doesn’t initiate mud is.$ |
| A. | Weak CC pavement |
| B. | Strong CC pavement |
| C. | Ineffective drainage |
| D. | CC pavement directly over soil |
| Answer» C. Ineffective drainage | |
| 10. |
The process of mud or soil being ejected out through the joints and edges of the CC pavements is called. |
| A. | Mud pumping |
| B. | Ravelling |
| C. | Scaling |
| D. | Ejection |
| Answer» B. Ravelling | |
| 11. |
The design thickness of the CC slab of important highway with heavy traffic is. |
| A. | 250 mm |
| B. | 125 mm |
| C. | 275 mm |
| D. | 300 mm |
| Answer» E. | |
| 12. |
The common types of failure in the cement slabs don’t include.$ |
| A. | Mud pumping |
| B. | Development of structural cracks |
| C. | Spalling of joints |
| D. | Erosion |
| Answer» E. | |
| 13. |
The cement production in India increased by the year. |
| A. | 1970 |
| B. | 1980 |
| C. | 1990 |
| D. | 2000 |
| Answer» D. 2000 | |
| 14. |
The thickness of the pavement in olden days was. |
| A. | 60 mm |
| B. | 75 mm |
| C. | 100 mm |
| D. | 200 mm |
| Answer» D. 200 mm | |
| 15. |
The pavement design in olden days was based on. |
| A. | Mix design |
| B. | Proportion of weight |
| C. | Strength |
| D. | Proportion of weight or volume |
| Answer» E. | |