MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 7 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. |
In which year, discovery of USM took place? |
| A. | 1910 |
| B. | 1925 |
| C. | 1943 |
| D. | 1945 |
| Answer» E. | |
| 2. |
Amplitude of oscillation of tool in USM ranges between? |
| A. | 0.1-10 μm |
| B. | 10-40 μm |
| C. | 50-100 μm |
| D. | 100-1000 μm |
| Answer» C. 50-100 ‚âà√≠¬¨‚à´m | |
| 3. |
Frequency of tool’s oscillation in USM ranges between?$ |
| A. | 5-10 kHz |
| B. | 10-15 kHz |
| C. | 18-20 kHz |
| D. | 25-50 kHz |
| Answer» D. 25-50 kHz | |
| 4. |
Which is softer material in USM? |
| A. | Tool |
| B. | Work piece |
| C. | Both of them |
| D. | None of the mentioned |
| Answer» B. Work piece | |
| 5. |
USM removes materials using ____ tool? |
| A. | Perpendicularly rotating |
| B. | Perpendicularly oscillating |
| C. | Axially oscillating |
| D. | Inclined oscillating |
| Answer» D. Inclined oscillating | |
| 6. |
What is the full form of USM in advanced machining process? |
| A. | Ultrasound manufacturing |
| B. | Ultrasonic machining |
| C. | UV spectrum manufacturing |
| D. | Ultra sonar machining |
| Answer» C. UV spectrum manufacturing | |
| 7. |
Of the following scientists, who discovered USM? |
| A. | Balamuth |
| B. | Paul O Flawer |
| C. | Turing |
| D. | Steve John |
| Answer» B. Paul O Flawer | |