MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Railway Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What should be the maximum station to station variation of versine on curves where speed in excess of 100kmph are permitted? |
| A. | 15mm |
| B. | 20mm |
| C. | 30mm |
| D. | 35mm |
| Answer» B. 20mm | |
| 2. |
According to cumulative frequency diagrams when should the realignment take place? |
| A. | Cumulative percentage of versines is negligible |
| B. | Cumulative percentage of versines is between 10 and 50 |
| C. | Cumulative percentage of versines is less than 80 |
| D. | Cumulative percentage of versines is 100 |
| Answer» D. Cumulative percentage of versines is 100 | |
| 3. |
Which of the following is not a major reason for the distortion of alignment of curve? |
| A. | Unbalanced loading on inner edge |
| B. | Horizontal forces on rail |
| C. | Unbalanced forces on outer edge |
| D. | Traffic from both sides |
| Answer» E. | |
| 4. |
Which of the following is the correct formula for finding the length of vertical curve for achieving maximum permissible speed? |
| A. | L = a/r x 30.5m |
| B. | L = r/a x 30.5m |
| C. | L = a/r x 100m |
| D. | L = r/a x 100m |
| Answer» B. L = r/a x 30.5m | |
| 5. |
What should be the maximum rate of change of gradient in case of Summit curve? |
| A. | 0.1% |
| B. | 0.5% |
| C. | 0.3% |
| D. | 0.8% |
| Answer» B. 0.5% | |
| 6. |
Which of the following decides the length of Vertical curve? |
| A. | Gradient of first curve |
| B. | Gradient of second curve |
| C. | Algebraic sum of gradients |
| D. | Algebraic difference of gradients |
| Answer» E. | |
| 7. |
What is formed when 2 different gradients meet? |
| A. | Summit |
| B. | Sag |
| C. | Summit or Sag |
| D. | Another gradient |
| Answer» D. Another gradient | |