MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Dry etch process is also used for resist stripping. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following is a combination of two other processes? |
| A. | Plasma etching |
| B. | Wet etching |
| C. | Ion beam etching |
| D. | Reactive ion etching |
| Answer» E. | |
| 3. |
Ion beam etching is a highly directional process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
For etching of aluminium, which of the following is used as etchant? |
| A. | Acetylene |
| B. | Chlorine |
| C. | Oxygen |
| D. | Argon |
| Answer» C. Oxygen | |
| 5. |
Which of the following holds true about wet etching? |
| A. | Wet etching is used for large pattern sizes |
| B. | It is an anisotropic process |
| C. | It forms straight sidewalls |
| D. | Undercutting and resist peel off can happen if time is not controlled |
| Answer» E. | |