MCQOPTIONS
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This section includes 13 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 | |
| 4. |
FOR_HOW_LONG_IS_A_SPECIMEN_HEATED_IN_A_STANDARD_CORE_ABOVE_1000¬¨ àûF??$# |
| A. | 8-10 minutes |
| B. | 10-12 minutes |
| C. | 12-14 minutes |
| D. | 14-16 minutes |
| Answer» C. 12-14 minutes | |
| 5. |
Core_hardness_test_includes_testing_of_only_baked_cores.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
For baking standard core sand, the specimen needs to be heated at what temperature? |
| A. | 800°F |
| B. | 900°F |
| C. | 1000°F |
| D. | 1100°F |
| Answer» D. 1100¬¨¬®‚Äö√†√ªF | |
| 7. |
With an increase in air pressure measurement 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» C. No change occurs | |
| 8. |
With an increase in air pressure measurement of the specimen, what change is seen in the permeability number? |
| A. | Increases |
| B. | Decreases |
| C. | No change occurs |
| D. | No relation among the two |
| Answer» C. No change occurs | |
| 9. |
With an increase in area of the specimen, what change is seen in the permeability number? |
| A. | Increases |
| B. | Decreases |
| C. | No change occurs |
| D. | No relation among the two |
| Answer» C. No change occurs | |
| 10. |
With an increase in 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 | |
| 11. |
With an increase in volume of air passed, 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 | |
| 12. |
With an increase in height of the specimen, what change is seen in the permeable number? |
| A. | Increases |
| B. | Decreases |
| C. | No change occurs |
| D. | No relation among the two |
| Answer» B. Decreases | |
| 13. |
With an increase in volume of air passed, what change is seen in the permeable number? |
| A. | Increases |
| B. | Decreases |
| C. | No change occurs |
| D. | No relation among the two |
| Answer» B. Decreases | |