 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. | A cupola is cylindrical in shape. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 2. | For how much time is the cupola fired before pouring? | 
| A. | 2 hours | 
| B. | 3 hours | 
| C. | 4 hours | 
| D. | 5 hours | 
| Answer» C. 4 hours | |
| 3. | The bottom of the cupola is made up of which material? | 
| A. | Pig iron | 
| B. | Cast iron | 
| C. | White iron | 
| D. | Grey iron | 
| Answer» C. White iron | |
| 4. | FOR_HOW_MUCH_TIME_IS_THE_CUPOLA_FIRED_BEFORE_POURING??$ | 
| A. | 2 hours | 
| B. | 3 hours | 
| C. | 4 hours | 
| D. | 5 hours | 
| Answer» C. 4 hours | |
| 5. | A cupola is cylindrical in shape.$ | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 6. | What is the purpose of auxiliary tuyeres? | 
| A. | Raise solidification efficiency | 
| B. | Drop solidification efficiency | 
| C. | Raise melting efficiency | 
| D. | Drop melting efficiency | 
| Answer» D. Drop melting efficiency | |
| 7. | Cupola produces metal of uniform quality. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 8. | What is the maximum capacity of a cupolette? | 
| A. | 0.25 ton | 
| B. | 0.5 ton | 
| C. | 0.75 ton | 
| D. | 1 ton | 
| Answer» E. | |
| 9. | The volume of air passing in cupola is calculated using which device? | 
| A. | Area meter | 
| B. | Surface meter | 
| C. | Volume meter | 
| D. | Pressure meter | 
| Answer» D. Pressure meter | |
| 10. | The bottom of cupola is made up of which material? | 
| A. | Pig iron | 
| B. | Cast iron | 
| C. | White iron | 
| D. | Grey iron | 
| Answer» C. White iron | |
| 11. | What should the height of a cupola furnace? | 
| A. | 5m | 
| B. | 6m | 
| C. | 7m | 
| D. | 8m | 
| Answer» C. 7m | |
| 12. | Which instrument is attached at the top of cupola? | 
| A. | Air blast | 
| B. | Coke bed | 
| C. | Wind box | 
| D. | Spark arrester | 
| Answer» E. | |
| 13. | Which of the following cannot be operated through cupola furnace? | 
| A. | Cast irons | 
| B. | Copper alloys | 
| C. | Bronze | 
| D. | Zinc | 
| Answer» E. | |