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. |
Which of the following is not correct about USM? |
| A. | Low cost |
| B. | Process is very loud noise making |
| C. | Good surface finish |
| D. | None of the mentioned |
| Answer» C. Good surface finish | |
| 2. |
WHICH_OF_THE_FOLLOWING_IS_CORRECT_ABOUT_USM??$ |
| A. | Surface finish is bad |
| B. | High cost |
| C. | Not efficient for brittle material |
| D. | No residual stress on work piece |
| Answer» E. | |
| 3. |
Which_of_the_following_is_not_correct_about_USM?$ |
| A. | Low cost |
| B. | Process is very loud noise making |
| C. | Good surface finish |
| D. | None of the mentioned |
| Answer» C. Good surface finish | |
| 4. |
Which of the following is correct about USM? |
| A. | Surface finish is bad |
| B. | High cost |
| C. | Not efficient for brittle material |
| D. | None of the mentioned |
| Answer» E. | |
| 5. |
Material removal rate decreases with |
| A. | Increase in amplitude |
| B. | Decrease in grain size of abrasives |
| C. | Increase in frequency |
| D. | Increase in amplitude |
| Answer» E. | |
| 6. |
Decrease in viscosity of fluid used decreases material removal rate. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Decrease in ratio of work hardness to tool hardness decreases material removal rate. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
For machining of plastic material which of the unconventional process can be used effectively? |
| A. | Electro chemical machining |
| B. | Electron beam machining |
| C. | Water jet machining process |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 9. |
Which of the following is a conventional process of machining? |
| A. | Electro chemical machining |
| B. | Electron beam machining |
| C. | Water jet machining process |
| D. | None of the mentioned |
| Answer» E. | |
| 10. |
Water jet machining process can be used for |
| A. | Conductors |
| B. | Insulators |
| C. | Metals |
| D. | All of the mentioned |
| Answer» E. | |
| 11. |
Which of the following is an unconventional process of machining? |
| A. | Milling |
| B. | WJM |
| C. | Drilling |
| D. | None of the mentioned |
| Answer» C. Drilling | |