MCQOPTIONS
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MCQOPTIONS
This section includes 16 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. |
Which of the following sand is coated with phenol or urea formaldehyde resins? |
| A. | Shell sand |
| B. | Green sand |
| C. | Dry sand |
| D. | Facing sand |
| Answer» B. Green sand | |
| 2. |
The passage of gaseous material, water and steam vapor through the molding sand is known as? |
| A. | Plasticity |
| B. | Flowability |
| C. | Permeability |
| D. | Refractoriness |
| Answer» D. Refractoriness | |
| 3. |
Which of the following will have better plasticity? |
| A. | Coarse sand |
| B. | Fine grained sand |
| C. | Semi grained sand |
| D. | Plasticity does not depend on sand grain size |
| Answer» C. Semi grained sand | |
| 4. |
The strength of the sand which is required to hold the shape of the mould cavity when the metal in the mould is still in liquid form is known as? |
| A. | Hot strength |
| B. | Green strength |
| C. | High strength |
| D. | Refractoriness of the sand |
| Answer» B. Green strength | |
| 5. |
Green strength of sand does not depend upon? |
| A. | Grain size |
| B. | Moisture content |
| C. | Shape and distribution of sand |
| D. | Refractoriness of the sand |
| Answer» E. | |
| 6. |
When sand is in its natural moist state it is known as? |
| A. | Green sand |
| B. | Facing sand |
| C. | Loam sand |
| D. | Dry sand |
| Answer» B. Facing sand | |
| 7. |
THE_PASSAGE_OF_GASEOUS_MATERIAL,_WATER_AND_STEAM_VAPOR_THROUGH_THE_MOLDING_SAND_IS_KNOWN_AS?$ |
| A. | Plasticity |
| B. | Flowability |
| C. | Permeability |
| D. | Refractoriness |
| Answer» D. Refractoriness | |
| 8. |
Which_of_the_following_sand_is_coated_with_phenol_or_urea_formaldehyde_resins?$ |
| A. | Shell sand |
| B. | Green sand |
| C. | Dry sand |
| D. | Facing sand |
| Answer» B. Green sand | |
| 9. |
Which of the following will have a better plasticity? |
| A. | Coarse sand |
| B. | Fine grained sand |
| C. | Semi grained sand |
| D. | None of the Mentioned |
| Answer» C. Semi grained sand | |
| 10. |
The strength of the sand which is required to hold the shape of the mould cavity when the metal in the mould is still in liquid form is known as |
| A. | Hot strength |
| B. | Green strength |
| C. | High strength |
| D. | None of the Mentioned |
| Answer» B. Green strength | |
| 11. |
Green strength of sand depends upon which of the following parameters? |
| A. | Grain size |
| B. | Moisture content |
| C. | Shape and distribution of sand |
| D. | All of the Mentioned |
| Answer» E. | |
| 12. |
Which of the following sand is placed next to the surface and comes in contact with the molten metal? |
| A. | Green sand |
| B. | Facing sand |
| C. | Loam sand |
| D. | Backing sand |
| Answer» C. Loam sand | |
| 13. |
Which of the following sand is black in color? |
| A. | Green sand |
| B. | Facing sand |
| C. | Loam sand |
| D. | Backing sand |
| Answer» E. | |
| 14. |
Which of the following sand contains clay up to 50% and dries hard? |
| A. | Green sand |
| B. | Facing sand |
| C. | Loam sand |
| D. | Dry sand |
| Answer» D. Dry sand | |
| 15. |
When sand is in its natural moist state it is known as |
| A. | Green sand |
| B. | Facing sand |
| C. | Loam sand |
| D. | Dry sand |
| Answer» B. Facing sand | |
| 16. |
Which of the following is not a principle constituent of molding sand? |
| A. | Silica |
| B. | Aluminum |
| C. | Iron oxide |
| D. | Copper |
| Answer» E. | |