Chemical Milling - Introduction Online Exam Quiz
Chemical Milling - Introduction GK Quiz. Question and Answers related to Chemical Milling - Introduction. MCQ (Multiple Choice Questions with answers about Chemical Milling - Introduction
By using Chemical machining, which of the following can be produced?
Options
A : Pockets
B : Contours
C : Slots
D : All of the mentioned
CHM cannot eliminate which of the following defects?
Options
A : Irregularities and dents
B : Surface scratches
C : Waviness
D : All of the mentioned
During Chemical milling, depth of etch is controlled by which factor of immersion?
Options
A : Time
B : Mask method
C : Mask area
D : None of the mentioned
In Chemical milling, excessive flow of chemical reagent results in which of the following defects?
Options
A : Channellings
B : Grooves
C : Ridges
D : All of the mentioned
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
Pre cleaning is done on the work piece surface in order to achieve, which of the following factors?
Options
A : To provide good adhesion
B : To provide clean surface
C : To assure the absence of contaminants
D : All of the mentioned
Special coatings applied on work piece materials in order to protect them from chemical reaction are known as ___
Options
A : Maskants
B : Protective coverings
C : Protective varnishing
D : None of the mentioned
State whether the following statement about Chemical milling is true or false.^ ?At higher temperatures, faster etching rates occur in Chemical milling.?
Options
A : TRUE
B : FALSE
C : -
D : -
Type of mask depends on which of the factor/s, given below?
Options
A : Size of work piece
B : Number of parts
C : Desired resolution
D : All of the mentioned
What is the range of reagent temperatures used for chemical dissolution in CHM?
Options
A : 12?C to 35?C
B : 37?C to 85?C
C : 90?C to 101?C
D : 121?C to 142?C
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