MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Core hardness test includes testing of only baked cores. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
For how long is a specimen heated in a standard core above 1000 F? |
| A. | 8-10 minutes |
| B. | 10-12 minutes |
| C. | 12-14 minutes |
| D. | 14-16 minutes |
| Answer» C. 12-14 minutes | |
| 3. |
With an increase in the height of the specimen, what change is seen in the air pressure measurement? |
| A. | Increases |
| B. | Decreases |
| C. | No change occurs |
| D. | No relation among the two |
| Answer» B. Decreases | |