MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Air blasts are provided for forced cooling of sand after muller operation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
In sand preparation, which of the following is not used as an additive? |
| A. | Clay |
| B. | Cereal |
| C. | Wax |
| D. | Moisture |
| Answer» D. Moisture | |
| 3. |
AIR_BLASTS_ARE_PROVIDED_FOR_FORCED_COOLING_OF_SAND_AFTER_MULLER_OPERATION.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
How much time is taken by sand, for sand preparation in terms of muller time? |
| A. | 33 to 50 percent of muller time |
| B. | 14 to 29 percent of muller time |
| C. | 25 to 40 percent of muller time |
| D. | 46 to 62 percent of muller time |
| Answer» C. 25 to 40 percent of muller time | |
| 5. |
A low speed muller is used in mechanized foundries. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What should be the accuracy of automatic moisture control for manufacturing sands? |
| A. | ± 0.1% |
| B. | ± 0.2% |
| C. | ± 0.3% |
| D. | ± 0.4% |
| Answer» B. ¬¨¬®¬¨¬± 0.2% | |
| 7. |
To avoid difficulties in making of molds, sand should be cooled below what temperature? |
| A. | 100°F |
| B. | 120°F |
| C. | 140°F |
| D. | 160°F |
| Answer» B. 120¬¨¬®‚Äö√†√ªF | |
| 8. |
What is the temperature requirement of sand, for manufacturing? |
| A. | Below 40°C |
| B. | Below 50°C |
| C. | Below 60°C |
| D. | Below 70°C |
| Answer» C. Below 60¬¨¬®‚Äö√†√ªC | |
| 9. |
Which of the following process deals with mixing the molding sand elements? |
| A. | Sand mixing |
| B. | Sand preparation |
| C. | Sand tempering |
| D. | Sand conditioning |
| Answer» E. | |
| 10. |
Which of the following process deals with preparation the mold sand? |
| A. | Sand mixing |
| B. | Sand preparation |
| C. | Sand tempering |
| D. | Sand conditioning |
| Answer» E. | |
| 11. |
Which of the following process deals with the amount of moisture to be added? |
| A. | Sand mixing |
| B. | Sand preparation |
| C. | Sand conditioning |
| D. | Sand tempering |
| Answer» D. Sand tempering | |