MCQOPTIONS
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MCQOPTIONS
This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The surface finish in a plaster-molding process is? |
| A. | rough |
| B. | good |
| C. | slippery |
| D. | bad |
| Answer» C. slippery | |
| 2. |
Typical parts such as impellers, cutters for machining operations are made by? |
| A. | plaster-molding process |
| B. | ceramic-mold casting process |
| C. | shell-molding |
| D. | metallic-mold casting process |
| Answer» C. shell-molding | |
| 3. |
Along with plaster of paris, with the addition of tale, which of the following is added in the plaster-molding process? |
| A. | copper |
| B. | iron |
| C. | silica |
| D. | calcium |
| Answer» D. calcium | |
| 4. |
Shell-molding applications include ____________ |
| A. | small mechanical parts requiring high precision |
| B. | such as gear housings |
| C. | cylinder heads |
| D. | all of the mentioned |
| Answer» E. | |
| 5. |
In which of the following technique, the pattern is covered tightly with a thin sheet of plastic? |
| A. | vacuum molding |
| B. | impact molding |
| C. | blow molding |
| D. | rotational molding |
| Answer» B. impact molding | |
| 6. |
In which of the following technique, sand is compacted by a controlled explosion or instantaneous release of compressed gases? |
| A. | vacuum molding |
| B. | impact molding |
| C. | blow molding |
| D. | rotational molding |
| Answer» C. blow molding | |
| 7. |
Which of the following fill the flask uniformly with sand under a high-pressure stream? |
| A. | Sandslingers |
| B. | Patterns |
| C. | Cores |
| D. | Chills |
| Answer» B. Patterns | |
| 8. |
Which of the following are used to mold the sand mixture into shape of the casting and may be made of wood, plastic, metal? |
| A. | Vents |
| B. | Patterns |
| C. | Cores |
| D. | Chills |
| Answer» C. Cores | |
| 9. |
Sand casting consists of __________ |
| A. | placing a pattern in sand to make an imprint |
| B. | incorporating a gating system |
| C. | removing the pattern and filling the mold cavity with molten metal |
| D. | all of the mentioned |
| Answer» E. | |
| 10. |
Applications of sand casting include __________ |
| A. | machine bases |
| B. | large turbine impellers |
| C. | propellers |
| D. | automobile gears |
| Answer» E. | |
| 11. |
TYPICAL_PARTS_SUCH_AS_IMPELLERS,_CUTTERS_FOR_MACHINING_OPERATIONS_ARE_MADE_BY?$ |
| A. | plaster-molding process |
| B. | ceramic-mold casting process |
| C. | shell -molding |
| D. | none of the mentioned |
| Answer» C. shell -molding | |
| 12. |
In_the_plaster-molding_process,_castings_have_a____________surface_finish_with_fine_details.$ |
| A. | rough |
| B. | good |
| C. | slippery |
| D. | none of the mentioned |
| Answer» C. slippery | |
| 13. |
In the plaster-molding process, the mold is made of plaster of paris with the addition of tale and __________ flour? |
| A. | copper |
| B. | iron |
| C. | silica |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 14. |
Shell-molding applications include |
| A. | small mechanical parts requiring high precision |
| B. | such as gear housings |
| C. | cylinder heads |
| D. | all of the mentioned |
| Answer» E. | |
| 15. |
In __________ the pattern is covered tightly with a thin sheet of plastic. |
| A. | vacuum molding |
| B. | impact molding |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. impact molding | |
| 16. |
In _________ the sand is compacted by a controlled explosion or instantaneous release of compressed gases. |
| A. | vacuum molding |
| B. | impact molding |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» C. all of the mentioned | |
| 17. |
_________ fill the flask uniformly with sand under a high-pressure stream. |
| A. | Sandslingers |
| B. | Patterns |
| C. | Cores |
| D. | None of the mentioned |
| Answer» B. Patterns | |
| 18. |
_________ are used to mold the sand mixture into the shape of the casting and may be made of wood, plastic, or metal. |
| A. | Vents |
| B. | Patterns |
| C. | Cores |
| D. | None of the mentioned |
| Answer» C. Cores | |
| 19. |
Sand casting consists of |
| A. | placing a pattern in sand to make an imprint |
| B. | incorporating a gating system |
| C. | removing the pattern and filling the mold cavity with molten metal |
| D. | all of the mentioned |
| Answer» E. | |
| 20. |
Applications of sand casting include |
| A. | machine bases |
| B. | large turbine impellers |
| C. | propellers |
| D. | all of the mentioned |
| Answer» E. | |