MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Foundry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Binders are added to increase the strength of the core. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The dimensional accuracy of the cores is low. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
THE_DIMENSIONAL_ACCURACY_OF_THE_CORES_IS_LOW.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Binders_are_added_to_increase_the_strength_of_the_core.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following process is not used to remove the cores from the finished casting? |
| A. | Blowing |
| B. | Melting |
| C. | Washing |
| D. | Chemical Dipping |
| Answer» C. Washing | |
| 6. |
___________ cores cannot make long narrow features. |
| A. | Green Sand |
| B. | Dry-Sand |
| C. | Metallic |
| D. | Lost |
| Answer» B. Dry-Sand | |
| 7. |
The number of cores to be used to form castings is _____________ |
| A. | One |
| B. | Ten |
| C. | Depends on the sand |
| D. | Depends on the design |
| Answer» E. | |
| 8. |
A core is a disposable item but it can be reused from time to time. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
The _______ is responsible for cavities in castings in the foundry. |
| A. | Patterns |
| B. | Sand |
| C. | Cores |
| D. | Riser |
| Answer» D. Riser | |
| 10. |
The use of cores is always dependent on the type of sand used. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Which of the following is a property of core material used in a foundry? |
| A. | Appropriate for long production |
| B. | Low Weight |
| C. | Reusable |
| D. | Core Print |
| Answer» C. Reusable | |
| 12. |
___________ forms a seat in mold on which the sand core rests during pouring. |
| A. | Pattern |
| B. | Sand |
| C. | Core |
| D. | Core Print |
| Answer» E. | |