CHM-Applications Online Exam Quiz
CHM-Applications GK Quiz. Question and Answers related to CHM-Applications. MCQ (Multiple Choice Questions with answers about CHM-Applications
CHM is used to remove the thin surfaces from forgings and castings, at which time of process?
Options
A : After penetration inspection
B : Prior to penetration inspection
C : At the starting of process
D : At the end of process
CHM is used to thin out walls, web and ribs of parts that have been produces by which of the following processes?
Options
A : Forging
B : Casting
C : Sheet metal forming
D : All of the mentioned
Hand masking, scribing and stripping can be difficult, due to which of the following factors?
Options
A : Time consuming
B : Repetitive
C : Tedious
D : All of the mentioned
Porous castings yield, which type of surfaces in Chemical milling process?
Options
A : Uniform surfaces
B : Even surfaces
C : Uneven surfaces
D : None of the mentioned
Removal of sharp burrs come under which application of Chemical milling process?
Options
A : Deep cuts
B : Multiple part machining
C : Improving surface characteristics
D : None of the mentioned
State whether the following statement is true or false regarding the applications of CHM.^ ?Removal of thin surfaces, prior to inspection, is done for detection of hidden defects.?
Options
A : TRUE
B : FALSE
C : -
D : -
What is the value of shallow cuts obtained on sheets and plates, when we use CHM?
Options
A : 3.83 mm
B : 6.39 mm
C : 12.27 mm
D : 20.32 mm
Which of the following are the limitations of Chemical milling process?
Options
A : Disposal of chemicals
B : Limited scribing accuracy
C : Surface imperfections
D : All of the mentioned
Which of the following can be eliminated from the surfaces using Chemical milling?
Options
A : Alpha case from Ti-forgings
B : Decarburized layer from low cast alloys
C : Recast layer from machined parts
D : All of the mentioned
Which type of metallurgical surfaces are needed in Chemical milling process?
Options
A : Homogenous
B : Heterogeneous
C : Mixture
D : None of the mentioned
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