Question: Of the following, which ratio defines the etch factor?
Options
A : Etching depth to undercut
B : Undercut to etching depth
C : Undercut to mask area
D : Mask area to undercut
Chemical Milling - Introduction more questions
When compared to sand, how much effective is garnet as....
By using Chemical machining, which of the following can be....
CHM cannot eliminate which of the following defects?
During Chemical milling, depth of etch is controlled by which....
In Chemical milling, excessive flow of chemical reagent results in....
Pre cleaning is done on the work piece surface in....
Special coatings applied on work piece materials in order to....
State whether the following statement about Chemical milling is true....
Type of mask depends on which of the factor/s, given....
What is the range of reagent temperatures used for chemical....
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