MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
How is the material removed in Abrasive water jet machining? |
| A. | Vaporization |
| B. | Electron transfer |
| C. | Corrosion |
| D. | Erosion |
| Answer» E. | |
| 2. |
The introduction of compressed air to the water jet enhances the deburring action. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
HOW_IS_THE_MATERIAL_REMOVED_IN_ABRASIVE_WATER_JET_MACHINING??$ |
| A. | Vaporization |
| B. | Electron transfer |
| C. | Corrosion |
| D. | Erosion |
| Answer» E. | |
| 4. |
What is the grain size of abrasive particles, which are often used for Abrasive water jet machining? |
| A. | 0.01 – 0.50 µm |
| B. | 10 – 150 µm |
| C. | 200 – 500 µm |
| D. | 500 – 1000 µm |
| Answer» C. 200 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 500 ¬¨¬®¬¨¬µm | |
| 5. |
In the machining system of AWJM, which one accelerates the abrasives to remove material? |
| A. | Water only |
| B. | Water jet stream |
| C. | Feeder |
| D. | None of the mentioned |
| Answer» C. Feeder | |
| 6. |
What are the materials used for abrasives in Abrasive water jet machining? |
| A. | SiC |
| B. | Corundum |
| C. | Glass beads |
| D. | All of the mentioned |
| Answer» E. | |
| 7. |
What is the percentage of the abrasives and water in the mixture? |
| A. | 20% water and 80% abrasives |
| B. | 80% water and 20% abrasives |
| C. | 30% water and 70% abrasives |
| D. | 70% water and 30% abrasives |
| Answer» E. | |
| 8. |
When compared to the conventional machining, how much times faster, is the Abrasive water jet machining? |
| A. | 5 times |
| B. | 10 times |
| C. | 15 times |
| D. | 20 times |
| Answer» C. 15 times | |
| 9. |
When was Abrasive water jet machining developed first? |
| A. | 1942 |
| B. | 1958 |
| C. | 1974 |
| D. | 1980 |
| Answer» D. 1980 | |
| 10. |
What are all the types of materials, which can be machined using AWJM? |
| A. | Glass |
| B. | Ceramics |
| C. | Concrete |
| D. | All of the mentioned |
| Answer» E. | |
| 11. |
In advanced machining processes, what is the full form of AWJM? |
| A. | Automated Water Jet Machining |
| B. | Automated Water Jet Manufacturing |
| C. | Abrasive Water Jet Machining |
| D. | Abrasive Water Jet Manufacturing |
| Answer» D. Abrasive Water Jet Manufacturing | |