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This section includes 31 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In squeeze casting, die preheating temperature is maintained within close limits and very precise. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Extension of holding time of casting under the punch leads to more strength of the castings. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following factors is not considered for the determination of pressure level in the squeeze casting? |
| A. | Shape of the casting |
| B. | Fluidity of the alloy |
| C. | Freezing range of alloy |
| D. | Moulding material |
| Answer» E. | |
| 4. |
An intermediate feeding component takes part in the in-direct type of squeeze casting. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
In squeeze casting, the instant contact between the melt and the die results into the formation of ductile castings of coarse structure due to slow rate of cooling. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
At the starting of the casting process, the punch should be lowered down in such a way to form a tight seal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
The cooling rate is increased by applying high pressure in the squeeze die casting process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Porosities are eliminated in the squeeze die casting process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Squeeze casting is a combination of casting and forging. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
The squeeze casting can result in an increase of _________ properties of the castings. |
| A. | Thermal |
| B. | Mechanical |
| C. | Thermodynamic |
| D. | Chemical |
| Answer» C. Thermodynamic | |
| 11. |
THE_COOLING_RATE_IS_INCREASED_BY_APPLYING_HIGH_PRESSURE_IN_THE_SQUEEZE_DIE_CASTING_PROCESS.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
WHICH_OF_THE_FOLLOWING_FACTORS_IS_NOT_CONSIDERED_FOR_THE_DETERMINATION_OF_PRESSURE_LEVEL_IN_THE_SQUEEZE_CASTING??$ |
| A. | Shape of the casting |
| B. | Fluidity of the alloy |
| C. | Freezing range of alloy |
| D. | Moulding material |
| Answer» E. | |
| 13. |
POROSITIES_ARE_ELIMINATED_IN_THE_SQUEEZE_DIE_CASTING_PROCESS.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
In squeeze casting, die preheating temperature is maintained within close limits and very precise.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
Extension of holding time of casting under the punch leads to more strength of the castings.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 16. |
An intermediate feeding component takes part in the in-direct type of squeeze casting? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 17. |
Squeeze casting is a combination of casting and forging? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 18. |
In squeeze casting, the instant contact between the melt and the die results into the formation of ductile castings of coarse structure due to slow rate of cooling? |
| A. | True |
| B. | False |
| Answer» C. | |
| 19. |
_____________ is the advantage of the squeeze casting process. |
| A. | Weld-able |
| B. | No Blow Holes |
| C. | Heat treatable |
| D. | All of the mentioned |
| Answer» E. | |
| 20. |
Which of the following methods of casting is also known as the liquid metal forging? |
| A. | Die casting |
| B. | Continuous casting |
| C. | Permanent mould casting |
| D. | Squeeze casting |
| Answer» E. | |
| 21. |
________ squeeze casting takes place in die casting equipment. |
| A. | Direct |
| B. | Indirect |
| C. | Room temperature |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 22. |
The method of squeeze casting is very expensive to use because of its less productivity. |
| A. | True |
| B. | False |
| Answer» C. | |
| 23. |
Direct squeeze casting process is similar to the forging process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 24. |
Shrinkage cavities cannot be reduced by application of pressure; it can only be avoided by having a tight seal in the casting system. |
| A. | True |
| B. | False |
| Answer» C. | |
| 25. |
Pressure incorporated in the direct die casting is _____________ |
| A. | High |
| B. | Low |
| C. | Not used |
| D. | Room temperature |
| Answer» B. Low | |
| 26. |
At the starting of the casting process, punch should be lowered down in such a way to form a tight seal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 27. |
Pressure applied in the squeeze casting process is less than that of forging. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 28. |
What should be the range of pressure (in MPa) under which molten metal is pressed to form the castings by squeeze casting method? |
| A. | 10 to 50 |
| B. | 50 to 140 |
| C. | 140 to 240 |
| D. | 240 to 300 |
| Answer» C. 140 to 240 | |
| 29. |
Squeeze casting is used for manufacturing of components of _________ |
| A. | Aluminum alloys |
| B. | Iron alloys |
| C. | Chromium alloys |
| D. | Carbon alloys |
| Answer» C. Chromium alloys | |
| 30. |
In the squeeze casting method, extreme care is taken while pouring of molten metal into the die cavity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 31. |
The main purpose of squeeze casting is to produce castings of large volume with high segregation. |
| A. | True |
| B. | False |
| Answer» C. | |