EDM-Heat Affected Zone (HAZ) Online Exam Quiz
EDM-Heat Affected Zone (HAZ) GK Quiz. Question and Answers related to EDM-Heat Affected Zone (HAZ). MCQ (Multiple Choice Questions with answers about EDM-Heat Affected Zone (HAZ)
During finishing process through Electro discharge machining, what is the value thickness of layer formed?
Options
A : <0.075 mm
B : <0.125 mm
C : <0.500 mm
D : <0.750 mm
During roughing process through Electro discharge machining, what is the thickness of layer formed?
Options
A : <0.075 mm
B : <0.125 mm
C : <0.500 mm
D : <0.750 mm
In EDM, choosing electrodes that produce which type of machining reduces the annealing effect?
Options
A : Stable
B : Unstable
C : Uneven
D : All of the mentioned
In Electro discharge machining, materials with low melting point have which type of material removal rate?
Options
A : Very low
B : Low
C : Medium
D : High
In Electro discharge machining, materials with low melting point have which type of surface roughness?
Options
A : Rough
B : Smooth
C : Fine
D : All of the mentioned
In Electro discharge machining, some annealing of the work piece can be expected __ the machined surface.
Options
A : On
B : Just below
C : Above
D : At bottom
Metal is removed on which of the components in electro discharge machining?
Options
A : Electrode tool
B : Work piece
C : Electrode tool & Work piece
D : None of the mentioned
On which of the following components, does the MRR depend?
Options
A : Work piece
B : Electrode tool
C : Electrode tool & Work piece
D : None of the mentioned
State whether the following statement is true or false regarding the HAZ in EDM.^ ?In EDM, post treatment to recover fatigue strength is not recommended.?
Options
A : TRUE
B : FALSE
C : -
D : -
The altered layers formed during the process of EDM consists of which of the following?
Options
A : Tempered layers
B : Heat affected zones
C : Intergranular precipitates
D : All of the mentioned
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