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. |
The softening point of bitumen in the given options (in degree Celsius) will be __________ |
| A. | 25 |
| B. | 30 |
| C. | 35 |
| D. | 80 |
| Answer» D. 80 | |
| 2. |
The SI unit of viscosity is? |
| A. | Stoke |
| B. | Pascal |
| C. | Pascal second |
| D. | Dynes |
| Answer» D. Dynes | |
| 3. |
The temperature in penetration test is __________ |
| A. | 25 |
| B. | 30 |
| C. | 27 |
| D. | 35 |
| Answer» B. 30 | |
| 4. |
Which of the following grade of bitumen is harder? |
| A. | 30/40 |
| B. | 60/70 |
| C. | 80/100 |
| D. | All are equal |
| Answer» B. 60/70 | |
| 5. |
The distance between two samples in penetration test should be __________ |
| A. | 10mm |
| B. | 15mm |
| C. | 20mm |
| D. | 25mm |
| Answer» B. 15mm | |
| 6. |
Which bitumen does not need heating? |
| A. | Paving grade |
| B. | Cut back |
| C. | Modified |
| D. | Bitumen emulsion |
| Answer» C. Modified | |
| 7. |
The bitumen surface becomes stiff in __________ |
| A. | Summer |
| B. | Winter |
| C. | Rainy |
| D. | Spring |
| Answer» C. Rainy | |
| 8. |
The solvent used in cut back bitumen is __________ |
| A. | Kerosene |
| B. | Oil |
| C. | Petrol |
| D. | Diesel |
| Answer» B. Oil | |
| 9. |
The temperature used in highway pavement in degrees centigrade is __________ |
| A. | 130 |
| B. | 120 |
| C. | 115 |
| D. | 175 |
| Answer» E. | |
| 10. |
The resistance to flow is measured by __________ |
| A. | Flash and fire |
| B. | Viscosity |
| C. | Penetration test |
| D. | Ductility test |
| Answer» C. Penetration test | |
| 11. |
The bitumen is completely soluble in __________ |
| A. | Carbon monoxide |
| B. | Carbon dioxide |
| C. | Carbon sulfide |
| D. | Carbon disulfide |
| Answer» D. Carbon disulfide | |
| 12. |
Bitumen is __________ |
| A. | Pyrogenous |
| B. | Natural |
| C. | Either natural or pyrogenous |
| D. | Artificial |
| Answer» D. Artificial | |
| 13. |
Tar is not used now because of __________ |
| A. | Cost |
| B. | Efficiency |
| C. | Harmful effects |
| D. | Not satisfactory |
| Answer» D. Not satisfactory | |
| 14. |
Tar is obtained from __________ |
| A. | Wood |
| B. | Petroleum |
| C. | Coal |
| D. | Kerosene |
| Answer» B. Petroleum | |
| 15. |
Bitumen is obtained from __________ |
| A. | Wood |
| B. | Petroleum |
| C. | Coal |
| D. | Kerosene |
| Answer» C. Coal | |