 
			 
			MCQOPTIONS
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				This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. | Malleable iron can be produced using a reverberatory furnace. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 2. | In the following figure of the air furnace, what does the question mark represent? | 
| A. | Fire bridge | 
| B. | Skimming door | 
| C. | Hearth | 
| D. | Bungs | 
| Answer» C. Hearth | |
| 3. | What is the maximum capacity of an air furnace? | 
| A. | 35 tons | 
| B. | 70 tons | 
| C. | 19 tons | 
| D. | 50 tons | 
| Answer» B. 70 tons | |
| 4. | Which coal is used as a fuel in an air furnace? | 
| A. | Lignite | 
| B. | Bituminous | 
| C. | Anthracite | 
| D. | Peat | 
| Answer» C. Anthracite | |
| 5. | Malleable_iron_can_be_produced_using_reverberatory_furnace.$ | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 6. | What is the minimum capacity of an air furnace? | 
| A. | 5 tons | 
| B. | 7 tons | 
| C. | 9 tons | 
| D. | 11 tons | 
| Answer» B. 7 tons | |
| 7. | Which coal is used as a fuel in air furnace? | 
| A. | Lignite | 
| B. | Bituminous | 
| C. | Anthracite | 
| D. | Peat | 
| Answer» C. Anthracite | |
| 8. | Using what is the lining of the reverberatory furnace done? | 
| A. | Acid | 
| B. | Base | 
| C. | Water | 
| D. | Salt | 
| Answer» B. Base | |