MCQOPTIONS
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MCQOPTIONS
This section includes 10 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_MICRO-ULTRASONIC_MACHINING,_WHICH_OF_THE_FOLLOWING_COMPONENT_VIBRATES??$ |
| A. | Tool |
| B. | Work piece |
| C. | Feed pipe |
| D. | All of the mentioned |
| Answer» C. Feed pipe | |
| 2. |
In Micro-USM, using WC tool, what is the value of diameter can be achieved?$ |
| A. | 1 μm |
| B. | 3 μm |
| C. | 5 μm |
| D. | 7 μm |
| Answer» D. 7 ‚âà√≠¬¨‚à´m | |
| 3. |
How much is the value of surface finished, achieved using Ultrasonic Polishing? |
| A. | 0.1 μm |
| B. | 0.3 μm |
| C. | 0.5 μm |
| D. | 0.7 μm |
| Answer» C. 0.5 ‚âà√≠¬¨‚à´m | |
| 4. |
In production of EDM electrodes, typical ultrasonic speeds, in graphite ranges between? |
| A. | 0.01 – 0.10 cm/min |
| B. | 0.10 – 0.25 cm/min |
| C. | 0.25 – 0.40 cm/min |
| D. | 0.40 – 1.40 cm/min |
| Answer» E. | |
| 5. |
What is the value of depth in Ultrasonic sinking, after which, material removal becomes difficult? |
| A. | 1 to 2 mm |
| B. | 2 to 5 mm |
| C. | 5 to 7 mm |
| D. | 7 to 10 mm |
| Answer» D. 7 to 10 mm | |
| 6. |
On which of the following features of cavity, will the penetration depth depend on? |
| A. | Depth |
| B. | Diameter |
| C. | Size |
| D. | All of the mentioned. |
| Answer» E. | |
| 7. |
In which of the following materials, Rotary Ultrasonic Machining can be used to drill holes through them? |
| A. | Glass |
| B. | Alumina |
| C. | Ferrite |
| D. | All of the mentioned |
| Answer» E. | |
| 8. |
Drilling in Ultrasonic Machining is done, by which motion of the tool? |
| A. | Only rotation |
| B. | Only oscillation |
| C. | Oscillation and rotation |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 9. |
What is the limit of surface area that is to be machined using USM? |
| A. | <100 mm2 |
| B. | <500 mm2 |
| C. | <1000 mm2 |
| D. | <1500 mm2 |
| Answer» D. <1500 mm2 | |
| 10. |
Ultrasonic Machining can be used for which of the following processes and applications? |
| A. | Drilling |
| B. | Sinking and contouring |
| C. | Polishing |
| D. | All of the mentioned |
| Answer» E. | |