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. |
MpSi structures have a random distribution of pores. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
According to morphological details, pSi can be divided as sponge-like pSi and pSi featuring cylindrical pores. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Si + 4HF2 + h+ -> SiF62- + 2HF + _____ + e . Complete the reaction for dissolution of hydrogen-terminated Si in HF based solution. |
| A. | F<sub>2</sub> |
| B. | SiF<sub>4</sub> |
| C. | H<sub>2</sub> |
| D. | Si-H |
| Answer» D. Si-H | |
| 4. |
To create a neutralized Si F bound, an electronic hole (h+) is generated. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following is true about chemical dissolution of hydrogen-terminated silicon in HF based solutions. |
| A. | Si atoms are replaced by F atoms |
| B. | H atoms are replaced by F atoms |
| C. | F ions are replaced by Si atoms |
| D. | H atoms are replaced by F ions |
| Answer» E. | |