MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Foundry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
High spinning is needed in semi-centrifuge casting. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
_________ molding is used to produce valve bodies in centrifuge casting. |
| A. | Stack |
| B. | Straight |
| C. | Hand |
| D. | Machine |
| Answer» B. Straight | |
| 3. |
There are a lot of limitations on the castings produced by the centrifuge castings. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The _____________ parts are cast in centrifuge castings. |
| A. | Symmetrical |
| B. | Asymmetrical |
| C. | Identical |
| D. | Non-Identical |
| Answer» C. Identical | |
| 5. |
True centrifugal castings can be prepared in ___________ moulds. |
| A. | Metal |
| B. | Sand |
| C. | Metal and sand |
| D. | Sand and chemical |
| Answer» D. Sand and chemical | |
| 6. |
The De Lavaud machine is highly locomotive. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
In the De Lavaud casting process, the coolant used is ___________ |
| A. | Water |
| B. | Resin |
| C. | Aerated water |
| D. | Inert gases |
| Answer» B. Resin | |
| 8. |
The metal is poured in the inner surface of the mold cavity. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
True centrifugal castings are __________ in shape. |
| A. | Straight |
| B. | Square |
| C. | Round |
| D. | Rectangular |
| Answer» B. Square | |
| 10. |
In centrifugal castings, the molten metal is introduced into a ___________ mould. |
| A. | Rotating |
| B. | Static |
| C. | Swinging |
| D. | Heating |
| Answer» B. Static | |