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Which of the following factors can change the parameters of etch such as depth, size of hole etc.?

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in Advanced Machining by (962k points)
Which of the following factors can change the parameters of etch such as depth, size of hole etc.?

(a) Time of etch

(b) Type of etchant

(c) All of the mentioned

(d) None of the mentioned

This question was addressed to me in an internship interview.

The above asked question is from PCM-Applications and Advantages in section Chemical Processes of Advanced Machining

1 Answer

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Correct choice is (c) All of the mentioned

To explain I would say: Type of etchant used and time for etching can change the features such as hole size and depth of etch.

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