MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced Machining knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the accuracy level obtained when PCB’s are cut by WJM? |
| A. | ± 0.05 mm |
| B. | ± 0.13 mm |
| C. | ± 0.26 mm |
| D. | ± 0.33 mm |
| Answer» C. ± 0.26 mm | |
| 2. |
What is the tolerance limit range of thin materials in WJM? |
| A. | ± 0.1 mm |
| B. | ± 10 mm |
| C. | ± 25 mm |
| D. | ± 50 mm |
| Answer» D. ± 50 mm | |
| 3. |
In WJM, surface treatment includes which type of processes? |
| A. | Removing deposits |
| B. | Removing chemicals |
| C. | Degreasing |
| D. | All of the mentioned |
| Answer» E. | |
| 4. |
What is the accuracy level obtained when PCB’s are cut by WJM?$ |
| A. | ± 0.05 mm |
| B. | ± 0.13 mm |
| C. | ± 0.26 mm |
| D. | ± 0.33 mm |
| Answer» C. ¬¨¬®¬¨¬± 0.26 mm | |
| 5. |
Which of the following materials has some drawbacks of cutting WJM? |
| A. | Food |
| B. | Rocks |
| C. | Fibre-reinforced plastics |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
In deburring, which combination removes the material from non-metallic materials? |
| A. | High pressure and low flow rate |
| B. | High pressure and high flow rate |
| C. | Low pressure and low flow rate |
| D. | Low pressure and high flow rate |
| Answer» B. High pressure and high flow rate | |
| 7. |
In cutting of rocks using water jet machining, which type of pressure is needed? |
| A. | Low pressure |
| B. | Medium pressure |
| C. | High pressure |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
What are the tolerance limits range of thin materials in WJM? |
| A. | ± 0.1 mm |
| B. | ± 10 mm |
| C. | ± 25 mm |
| D. | ± 50 mm |
| Answer» D. ¬¨¬®¬¨¬± 50 mm | |
| 9. |
What are the processes and applications, where Water jet machining can be used? |
| A. | Cutting |
| B. | Drilling |
| C. | Deburring |
| D. | All of the mentioned |
| Answer» E. | |
| 10. |
In the following materials, Water jet machining can be used on which type of material? |
| A. | Metals |
| B. | Plastics |
| C. | Ceramics |
| D. | All of the mentioned |
| Answer» E. | |