MCQOPTIONS
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MCQOPTIONS
This section includes 5 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 not true about Flash butt welding? |
| A. | Electric resistance produces heat |
| B. | It has two movable jaws |
| C. | It is the standard method of welding on Indian Railways |
| D. | The rail ends are moved to and fro |
| Answer» C. It is the standard method of welding on Indian Railways | |
| 2. |
Because of the difficulty level of the Gas pressure welding method it has not been adopted on the Indian Railways. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following are the components of the Thermit mixture? |
| A. | Aluminium and steel |
| B. | Aluminium and iron oxide |
| C. | Magnesium and iron oxide |
| D. | Silicon and Aluminium oxide |
| Answer» C. Magnesium and iron oxide | |
| 4. |
Scheron process is used in which of the following welding methods? |
| A. | Gas welding |
| B. | Flash butt welding |
| C. | Metal arc welding |
| D. | Thermit welding |
| Answer» D. Thermit welding | |
| 5. |
Which of the following is not correct regarding Gas Pressure Welding? |
| A. | It is costlier than Flash butt welding |
| B. | Heat is produced by combination of oxygen and acetylene gas |
| C. | Welding happens by fusion of the melted metals |
| D. | Stationary and mobile units are available for gas pressure welding |
| Answer» B. Heat is produced by combination of oxygen and acetylene gas | |