MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
Which of the following is used for gas welding of crossings? |
| A. | Oxyacetylene flame |
| B. | Methylene flame |
| C. | Nitrogen-carbon dioxide flame |
| D. | Ozone flame |
| Answer» B. Methylene flame | |
| 2. |
What is done for reconditioning of crossings at site? |
| A. | They are hammered |
| B. | Gas welding |
| C. | Replacing the elements |
| D. | Filling of material in gaps |
| Answer» C. Replacing the elements | |
| 3. |
What is the limiting wear for a crossing? |
| A. | 50mm |
| B. | 10mm |
| C. | 15mm |
| D. | 25mm |
| Answer» C. 15mm | |
| 4. |
All the methods used for determining the number of crossing give the same value. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
What is another name of Coles method? |
| A. | Isosceles method |
| B. | Right angle method |
| C. | Centre line method |
| D. | Back toe method |
| Answer» C. Centre line method | |
| 6. |
Which formula is used for the calculation of number of crossing based on Centre line method? |
| A. | 2N = cot ( /2) |
| B. | N = cot ( /2) |
| C. | 2N = tan ( /2) |
| D. | N = tan ( /2) |
| Answer» B. N = cot ( /2) | |