MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The chances of defects in the castings by cold chamber die casting are more than the castings produced by hot chamber die casting. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Using of the ladle in the cold chamber die casting has no affects on contact time between the molten metal and the shot chamber. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
In hot chamber die casting, the plunger is also used for taking back of unused molten metal to the gooseneck after the fulfilling of the cavity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
In hot chamber die casting processes, downward motion of plunger in the gooseneck leads to injection of molten metal into the cavity with high pressure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
A single piece or unitary part of the metallic die is used for making castings in die casting. |
| A. | True |
| B. | False |
| Answer» C. | |