MCQOPTIONS
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MCQOPTIONS
This section includes 9 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 USM, tool tips must have low resistance and fatigue strength. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
What is the value of the amplitude obtained when we use mechanical amplifier? |
| A. | 1 – 10 µm |
| B. | 10 – 40 µm |
| C. | 40 – 50 µm |
| D. | 50 – 100 µm |
| Answer» D. 50 – 100 µm | |
| 3. |
In Ultrasonic Machining, Magnetostrictor is energized at ultrasonic frequency. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
At what rate slurry is pumped through nozzle in USM? |
| A. | 10 L/min |
| B. | 25 L/min |
| C. | 50 L/min |
| D. | 75 L/min |
| Answer» C. 50 L/min | |
| 5. |
What is the value of the amplitude obtained without mechanical amplifier? |
| A. | 0.0001 – 0.001 µm |
| B. | 0.001 – 0.1 µm |
| C. | 1 – 10 µm |
| D. | 10 – 100 µm |
| Answer» C. 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 10 ¬¨¬®¬¨¬µm | |
| 6. |
In Ultrasonic Machining, magnetostrictor converts magnetic energy into which type of energy? |
| A. | Mechanical energy |
| B. | Electrical energy |
| C. | Thermal energy |
| D. | None of the mentioned |
| Answer» B. Electrical energy | |
| 7. |
Of the following scientists, who discovered magnetostrictor effect? |
| A. | Balamuth |
| B. | Steve O Flawer |
| C. | Joule |
| D. | Turing |
| Answer» D. Turing | |
| 8. |
State whether following statement is true or false. |
| A. | |
| B. | True |
| Answer» B. True | |
| 9. |
The machining system of USM contains which of the following components? |
| A. | Magnetostrictor |
| B. | Concentrator |
| C. | Tools and slurry |
| D. | All of the mentioned |
| Answer» E. | |