MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering Questions & Answers Foundries Foundry Automation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Industrial robots are used in foundry operations for ___________ |
| A. | cleaning |
| B. | riser cutting |
| C. | mold venting |
| D. | all of the mentioned |
| Answer» E. | |
| 2. |
Which of the following is correct regarding automation in industry? |
| A. | reduces the possibility of human error |
| B. | minimizes labour cost |
| C. | increases the production rate |
| D. | all of the mentioned |
| Answer» E. | |
| 3. |
Which of the following technique involves magnetic suspension of the molten metal? |
| A. | Cupolas |
| B. | Levitation melting |
| C. | Crucible |
| D. | Induction melting |
| Answer» C. Crucible | |
| 4. |
Which of the following furnaces are basically vertical, refractory-lined steel vessels charged with alternating layers of metal, coke, and flux? |
| A. | Cupolas |
| B. | Electric arc |
| C. | Crucible |
| D. | Vacuum arc |
| Answer» B. Electric arc | |
| 5. |
Which of the following furnaces are heated with various fuels, such as commercial gases, fuel oil, and fossil fuel, as well as electricity? |
| A. | Induction |
| B. | Electric arc |
| C. | Crucible |
| D. | Vacuum arc |
| Answer» D. Vacuum arc | |
| 6. |
Channel furnaces are used in? |
| A. | superheating |
| B. | holding |
| C. | duplexing |
| D. | all of the mentioned |
| Answer» E. | |
| 7. |
Which of the following furnaces uses a low-frequency current? |
| A. | coreless induction |
| B. | electric arc |
| C. | channel |
| D. | vacuum arc |
| Answer» D. vacuum arc | |
| 8. |
Which of the following furnace consists of a crucible completely surrounded with a water-cooled copper coil? |
| A. | coreless induction |
| B. | electric arc |
| C. | channel |
| D. | vacuum arc |
| Answer» B. electric arc | |
| 9. |
Which of the following furnaces, are especially useful in smaller foundries? |
| A. | Induction |
| B. | Electric arc |
| C. | Crucible |
| D. | Vacuum arc |
| Answer» B. Electric arc | |
| 10. |
Which of the following furnaces, are used extensively in foundries and have such advantages as a high rate of melting? |
| A. | Induction |
| B. | Electric arc |
| C. | Crucible |
| D. | Vacuum arc |
| Answer» C. Crucible | |