MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In an EDM machine, metal removal rate is 1.937 cubic mm / min. If total amount of material to removed is 600 cubic mm. Time required in min will be |
| A. | 100 |
| B. | 200 |
| C. | 309 |
| D. | 402 |
| Answer» D. 402 | |
| 2. |
For maximum power delivery using resistance capacitance relaxation circuit in EDM, discharge voltage should ___ % of the supply voltage? |
| A. | 80 |
| B. | 23 |
| C. | 65 |
| D. | 72 |
| Answer» E. | |
| 3. |
Which of the following material can be machined using electronic discharge machine? |
| A. | Iron |
| B. | Rubber |
| C. | Plastic |
| D. | Wood |
| Answer» B. Rubber | |
| 4. |
FOR_MAXIMUM_POWER_DELIVERY_USING_RESISTANCE_CAPACITANCE_RELAXATION_CIRCUIT_IN_EDM,_DISCHARGE_VOLTAGE_SHOULD_____%_OF_THE_SUPPLY_VOLTAGE??$ |
| A. | 80 |
| B. | 23 |
| C. | 65 |
| D. | 72 |
| Answer» E. | |
| 5. |
In_an_EDM_machine,_metal_removal_rate_is_1.937_cubic_mm_/_min._If_total_amount_of_material_to_removed_is_600_cubic_mm._Time_required_in_min_will_be$ |
| A. | 100 |
| B. | 200 |
| C. | 309 |
| D. | 402 |
| Answer» D. 402 | |
| 6. |
Material removal rate in EDM increases with |
| A. | Increase in melting point of work piece |
| B. | Increase in Current |
| C. | Decrease in current |
| D. | None of the mentioned |
| Answer» C. Decrease in current | |
| 7. |
Dielectric medium in EDM is used for |
| A. | Flushing away the debris |
| B. | To make the medium conducting |
| C. | To decrease the material removal rate |
| D. | None of the mentioned |
| Answer» B. To make the medium conducting | |
| 8. |
Which of the following EDM machine is used for die cast tooling? |
| A. | Wire EDM |
| B. | Sinker EDM |
| C. | Wire and Sinker EDM both |
| D. | None of the mentioned |
| Answer» C. Wire and Sinker EDM both | |
| 9. |
Which of the following EDM machine is used for cutting shapes cut out of a flat sheet or plate of metal? |
| A. | Wire EDM |
| B. | Sinker EDM |
| C. | Wire and Sinker EDM both |
| D. | None of the mentioned |
| Answer» B. Sinker EDM | |
| 10. |
Which of the following material cannot be machined using electronic discharge machine? |
| A. | Iron |
| B. | Aluminum |
| C. | Copper |
| D. | Wood |
| Answer» E. | |
| 11. |
Which of the following machine uses non conventional machining technique for metal removal? |
| A. | Grinding machine |
| B. | Milling machine |
| C. | Electric discharge machine |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |