MCQOPTIONS
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MCQOPTIONS
This section includes 19 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. |
Sintering is done to _____________ |
| A. | increase final strength |
| B. | decrease final strength |
| C. | initially increase and then to decrease the strength |
| D. | initially decrease and then to increase the strength |
| Answer» B. decrease final strength | |
| 2. |
Powder of various and non-ferrous material which becomes brittle on heating, can be formed using? |
| A. | Atomization |
| B. | Reduction |
| C. | Crushing |
| D. | Electrolysis |
| Answer» D. Electrolysis | |
| 3. |
Production of pure powder of iron and copper can be effectively done using? |
| A. | Atomization |
| B. | Reduction |
| C. | Crushing |
| D. | Electrolysis |
| Answer» E. | |
| 4. |
Formation of metal powder to use in powder metallurgy by reducing some compound with CO or other molecules is known as? |
| A. | Atomization |
| B. | Reduction |
| C. | Crushing |
| D. | Electrolysis |
| Answer» C. Crushing | |
| 5. |
Process of forming metal powder by directing molten metal through an orifice after which it is break into small particle using high pressure fluid is known as? |
| A. | Atomization |
| B. | Reduction |
| C. | Crushing |
| D. | Electrolysis |
| Answer» B. Reduction | |
| 6. |
In powder metallurgy, range of particle size (in microns) is? |
| A. | 4 to 200 |
| B. | 0.300 to 0.003 |
| C. | 100 to 2000 |
| D. | 5000 to 6000 |
| Answer» B. 0.300 to 0.003 | |
| 7. |
Complex shape can be formed effectively using? |
| A. | Powder metallurgy |
| B. | Turning |
| C. | Sand casting |
| D. | Metal casting |
| Answer» B. Turning | |
| 8. |
Wastage of material in powder metallurgy as scrap is ____________ |
| A. | large |
| B. | small |
| C. | depends on other factors |
| D. | medium |
| Answer» C. depends on other factors | |
| 9. |
What is the dimensional accuracy in powder metallurgy? |
| A. | High |
| B. | Medium |
| C. | Low |
| D. | Sometimes high and sometimes low |
| Answer» B. Medium | |
| 10. |
POWDER_OF_VARIOUS_FERROUS_AND_NON_FERROUS_MATERIAL_WHICH_BECOMES_BRITTLE_ON_HEATING,_CAN_BE_FORMED_USING?$ |
| A. | Atomization |
| B. | Reduction |
| C. | Crushing |
| D. | Electrolysis |
| Answer» D. Electrolysis | |
| 11. |
Sintering_is_done_to$ |
| A. | Decrease final strength |
| B. | Decrease strength |
| C. | Increase final strength |
| D. | None of the mentioned |
| Answer» B. Decrease strength | |
| 12. |
Production of pure powder of iron and copper can be effectively done usin? |
| A. | Atomization |
| B. | Reduction |
| C. | Crushing |
| D. | Electrolysis |
| Answer» E. | |
| 13. |
Formation of metal powder to use in powder metallurgy by reducing some compound with CO or other molecules is known as |
| A. | Atomization |
| B. | Reduction |
| C. | Crushing |
| D. | Electrolysis |
| Answer» C. Crushing | |
| 14. |
Process of forming metal powder by directing molten metal through an orifice after which it is break into small particle using high pressure fluid is known as |
| A. | Atomization |
| B. | Reduction |
| C. | Crushing |
| D. | Electrolysis |
| Answer» B. Reduction | |
| 15. |
Range of particle size in powder to be used for powder metallurgy in microns should vary from |
| A. | 4 to 200 |
| B. | 0.300 to 0.003 |
| C. | 100 to 2000 |
| D. | 5000 to 6000 |
| Answer» B. 0.300 to 0.003 | |
| 16. |
Complex shape can be formed effectively using |
| A. | Powder metallurgy |
| B. | Turning |
| C. | Sand casting |
| D. | Metal casting |
| Answer» B. Turning | |
| 17. |
Wastage of material in powder metallurgy as scrap is |
| A. | Large |
| B. | Small |
| C. | Depends on other factor |
| D. | None of the mentioned |
| Answer» C. Depends on other factor | |
| 18. |
Dimensional accuracy in powder metallurgy is |
| A. | High |
| B. | Medium |
| C. | Low |
| D. | None of the mentioned |
| Answer» B. Medium | |
| 19. |
Porous product can be effectively produced using powder metallurgy. |
| A. | True |
| B. | False |
| Answer» B. False | |