MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Drawing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHICH_TYPE_OF_WELDING_IS_GENERALLY_USED_IN_AUTOMOBILE_SECTOR??$ |
| A. | Electric arc welding |
| B. | Electric resistance welding |
| C. | Gas welding |
| D. | Forge welding |
| Answer» C. Gas welding | |
| 2. |
Hard peening is$ |
| A. | Hammering the weld across the length while the joint is hot |
| B. | Hammering the weld along the length while the joint is hot |
| C. | Hammering the weld along the length while the joint is cold |
| D. | Hammering the weld across the length while the joint is cold |
| Answer» C. Hammering the weld along the length while the joint is cold | |
| 3. |
Filler material is used in electric resistance welding? |
| A. | Yes |
| B. | No filler material used |
| C. | Depends on the type of welding |
| D. | None of the listed |
| Answer» C. Depends on the type of welding | |
| 4. |
Forge welding involves heating of parts to elastic stage and joint is prepared by impact force. |
| A. | Yes |
| B. | No, it is done up to plastic stage |
| C. | Heating is done up to boiling point |
| D. | None of the listed |
| Answer» C. Heating is done up to boiling point | |
| 5. |
Among gas and electric arc welding, which has the higher rate of heating? |
| A. | Gas welding |
| B. | Electric arc welding |
| C. | Gas welding and electric arc welding have equal rate of heating |
| D. | Cannot be determined |
| Answer» C. Gas welding and electric arc welding have equal rate of heating | |
| 6. |
In gas welding which of the following is generally used? |
| A. | Oxygen-Hydrogen |
| B. | Oxygen-Acetylene |
| C. | Oxygen-Hydrogen or Oxygen-Acetylene |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
Rails in the field are generally welded by using |
| A. | Thermit welding |
| B. | Gas welding |
| C. | Electric arc welding |
| D. | Forge welding |
| Answer» B. Gas welding | |
| 8. |
Themit consists of a finely divided mixture of iron oxide and copper. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
In which of the following welding only fusion welding takes place? |
| A. | Seam welding |
| B. | Flash butt welding |
| C. | Spot welding |
| D. | Arc welding |
| Answer» E. | |
| 10. |
The capacity of welded structures to damp vibrations is quite good. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
In _________ welding heavy current (50,000A) is passed through the joint which gets melt and welding is under external pressure. |
| A. | Arc welding |
| B. | Gas welding |
| C. | Forge welding |
| D. | Spot welding |
| Answer» E. | |
| 12. |
When welding of two metal parts are carried out by heating the parts at joint up to plastic condition and then joined together by applying external mechanical pressure it is named as Fusion welding. |
| A. | True |
| B. | False |
| Answer» C. | |