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. |
Which of the following mechanisms is used for material removal? |
| A. | Electro discharge erosion |
| B. | Magnetic abrasion |
| C. | Electro chemical dissolution |
| D. | Mechanical erosion |
| Answer» B. Magnetic abrasion | |
| 2. |
State whether the following statement is true or false regarding EDM.“In EDM, process is affected by hardness of material.” |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
WHICH_OF_THE_FOLLOWING_MECHANISMS_IS_USED_FOR_MATERIAL_REMOVAL??$ |
| A. | Electro discharge erosion |
| B. | Magnetic abrasion |
| C. | Electro chemical dissolution |
| D. | Mechanical erosion |
| Answer» B. Magnetic abrasion | |
| 4. |
How much amount of burr is produced in this process? |
| A. | 10 % |
| B. | 40 % |
| C. | 70 % |
| D. | No burr |
| Answer» E. | |
| 5. |
Which of the following geometries can be machined using EDM? |
| A. | Simple |
| B. | Complex |
| C. | Difficult to cut |
| D. | All of the mentioned |
| Answer» E. | |
| 6. |
Cavities with, which of the following factors can be produced using Electro discharge machining? |
| A. | Thin walls |
| B. | Fine features |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
After invention of EDM, surface finish have improved by how much factor? |
| A. | 10 |
| B. | 15 |
| C. | 20 |
| D. | 25 |
| Answer» C. 20 | |
| 8. |
By using EDM, how much percentage of machining costs can be reduced? |
| A. | 10 % |
| B. | 20 % |
| C. | 30 % |
| D. | 50 % |
| Answer» D. 50 % | |
| 9. |
Machining speeds have gone up to how many times after the invention of EDM? |
| A. | Ten |
| B. | Twenty |
| C. | Thirty |
| D. | Fifty |
| Answer» C. Thirty | |
| 10. |
The evolution of wire EDM took place in which part of history? |
| A. | 1940s |
| B. | 1950s |
| C. | 1960s |
| D. | 1970s |
| Answer» E. | |
| 11. |
In advanced machining processes, what is the full form of EDM? |
| A. | Electro discharge Machining |
| B. | Electro discharge Manufacturing |
| C. | Electrical dimensioning Machining |
| D. | Electrode dimensions Manufacturing |
| Answer» B. Electro discharge Manufacturing | |