Explore topic-wise MCQs in Manufacturing Processes.

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
Discussion
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
Discussion
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
Discussion
4.

To create a neutralized Si F bound, an electronic hole (h+) is generated.

A. True
B. False
Answer» B. False
Discussion
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.
Discussion