 
			 
			MCQOPTIONS
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				This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. | The rotary furnace can have a capacity of 80 tons. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 2. | In the given figure of a rotary melting furnace, what does the question mark depict? | 
| A. | Burner | 
| B. | Exhaust box | 
| C. | Refractory lining | 
| D. | Molten metal | 
| Answer» D. Molten metal | |
| 3. | The_rotary_furnace_can_have_a_capacity_of_80_tons.$ | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 4. | After how many heats, should the refractory lining be renewed? | 
| A. | 50-100 | 
| B. | 100-200 | 
| C. | 200-300 | 
| D. | 300-400 | 
| Answer» D. 300-400 | |
| 5. | What is the speed of rotation of a rotary melting furnace? | 
| A. | 0.5 rpm | 
| B. | 1 rpm | 
| C. | 2 rpm | 
| D. | 3 rpm | 
| Answer» C. 2 rpm | |
| 6. | What is the shape of a rotary melting furnace? | 
| A. | Spherical | 
| B. | Cylindrical | 
| C. | Cuboidal | 
| D. | Hemi-spherical | 
| Answer» C. Cuboidal | |
| 7. | Where was the rotary melting furnace originated? | 
| A. | Germany | 
| B. | Italy | 
| C. | U.S.A | 
| D. | England | 
| Answer» B. Italy | |