MCQOPTIONS
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MCQOPTIONS
This section includes 15 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 are the recast layer thickness values obtained in ED sawing? |
| A. | 0.001 to 0.022 mm |
| B. | 0.025 to 0.130 mm |
| C. | 0.236 to 0.352 mm |
| D. | 0.432 to 0.568 mm |
| Answer» C. 0.236 to 0.352 mm | |
| 2. |
What are the values of finish obtained by machining work piece thorough Electro discharge sawing? |
| A. | 0.1 to 4 µm |
| B. | 6.3 to 10 µm |
| C. | 12.4 to 23 µm |
| D. | 25.6 to 40 µm |
| Answer» C. 12.4 to 23 µm | |
| 3. |
How much amount of burr is produce while machined using Electro discharge sawing? |
| A. | 10% |
| B. | 20% |
| C. | 50% |
| D. | No Burr |
| Answer» E. | |
| 4. |
When compared to the conventional abrasive sawing, how many times faster is the MRR? |
| A. | Twice |
| B. | Thrice |
| C. | Four |
| D. | Five |
| Answer» B. Thrice | |
| 5. |
Electro discharge sawing is an application of EDM which employs __________ as tool material. |
| A. | Steel band |
| B. | Disc |
| C. | Steel band & Disc |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
What are the values of overcuts left behind after drilling of work piece? |
| A. | 0.01 to 0.05 mm |
| B. | 0.1 to 0.5 mm |
| C. | 1 to 5 mm |
| D. | 10 to 15 mm |
| Answer» B. 0.1 to 0.5 mm | |
| 7. |
What are range of diameter values obtained by drilling using EDM? |
| A. | 0.01 to 0.05 mm |
| B. | 0.1 to 0.5 mm |
| C. | 1 to 5 mm |
| D. | 10 to 15 mm |
| Answer» C. 1 to 5 mm | |
| 8. |
What are the values of general feed rates used for drilling in EDM? |
| A. | 0.1 mm/min |
| B. | 0.3 m/min |
| C. | 0.5 mm/min |
| D. | 0.7 mm/min |
| Answer» B. 0.3 m/min | |
| 9. |
Which type of holes can be produced through drilling using Electro discharge machining? |
| A. | Irregular |
| B. | Curved |
| C. | Tapered |
| D. | All of the mentioned |
| Answer» E. | |
| 10. |
The dielectric fluid is flushed in thorough which part of the electrode in drilling in EDM? |
| A. | Interior hole |
| B. | Side gaps |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. Side gaps | |
| 11. |
Which type of electrode is used for drilling in Electro discharge machining? |
| A. | Flat electrode |
| B. | Cuboidal electrode |
| C. | Tubular electrode |
| D. | Spherical electrode |
| Answer» D. Spherical electrode | |
| 12. |
State whether the following statement is true or false regarding the applications of EDM.“In advanced machining processes, the incorporation of EDM with CIM increased the length of time for unit operation.” |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Which of the following are the applications of Electro discharge machining? |
| A. | Holes |
| B. | Slots |
| C. | Texturing |
| D. | All of the mentioned |
| Answer» E. | |
| 14. |
Which of the following materials can be machined using Electro discharge machining? |
| A. | Heat resistant alloys |
| B. | Super alloys |
| C. | Carbides |
| D. | All of the mentioned |
| Answer» E. | |
| 15. |
Which of the following shapes can be produced using Electro discharge machining? |
| A. | Complex shapes |
| B. | Simple shapes |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |