MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
After a wire break, the wire tip segment that was clamped is disposed off in a wire tip disposal unit. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
If there is a wire break during machining, the machine returns to the start point. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The automatic wire threading offers the ability to cut multiple openings in a workpiece without operator intervention. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
In a wire break situation, the end of the wire is_____ while the supply wire is _____ |
| A. | clamped, drawn back |
| B. | drawn back, clamped |
| C. | dipped in the di-electric fluid, clamped |
| D. | welded with the other wire, drawn back |
| Answer» B. drawn back, clamped | |
| 5. |
With the addition of the programmable _____ to wire cut EDM machine, workpieces of different thicknesses can be machined. |
| A. | X-axis |
| B. | Y-axis |
| C. | Z-axis |
| D. | chuck |
| Answer» D. chuck | |
| 6. |
After originating from a supply spool, the wire is passed through _____ |
| A. | a chamber filled with special stones |
| B. | diamond guides |
| C. | a furnace |
| D. | a container filled with anti-oxidant |
| Answer» C. a furnace | |
| 7. |
The diameter of the electrode wire is in the range of _____ |
| A. | 0.001 0.0035 |
| B. | 0.003 0.004 |
| C. | 0.004 0.014 |
| D. | 0.020 0.032 |
| Answer» D. 0.020 0.032 | |
| 8. |
Selection of the wire is based on how many factors? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» D. 5 | |
| 9. |
Which of the following materials is not used for electrode wires? |
| A. | Molybdenum |
| B. | Brass |
| C. | Steel |
| D. | Graphite |
| Answer» D. Graphite | |
| 10. |
Copper is not used for making electrode wires in wire cut EDM because of its _____ |
| A. | Good conductivity |
| B. | lower tensile strength |
| C. | high melting point |
| D. | higher purchasing cost |
| Answer» C. high melting point | |