CHM - Process Parameters and Material removal Online Exam Quiz
CHM - Process Parameters and Material removal GK Quiz. Question and Answers related to CHM - Process Parameters and Material removal. MCQ (Multiple Choice Questions with answers about CHM - Process Parameters and Material removal
Castings having a larger grain size, will show how much surface roughness value?
Options
A : Very low
B : Low
C : Medium
D : High
For harder materials, which of the following etching rates are obtained?
Options
A : Very low
B : Low
C : Medium
D : High
For softer materials, which type of etching rates are obtained?
Options
A : Very low
B : Low
C : Medium
D : High
On which of the following factors, MRR will not be depend on?
Options
A : Chemical uniformity
B : Metallurgical uniformity
C : Frequency uniformity
D : Temperature uniformity
State whether the following statement is true or false about etching rates.^ ?As the etching rate increases, low surface roughness values occur.?
Options
A : TRUE
B : FALSE
C : -
D : -
State whether the following statement is true or false regarding MRR.^ ?The rate of material removal, does not depend on uniformity of the solution temperature.?
Options
A : TRUE
B : FALSE
C : -
D : -
The process parameters will have direct impact on which of the following factors?
Options
A : Etch factor
B : Machining rate
C : Production tolerance
D : All of the mentioned
Thickness of the maskant coating ranges between which of the following values?
Options
A : 0.0025 ? 0.013 mm
B : 0.025 ? 0.13 mm
C : 0.25 ? 1.3 mm
D : 2.5 ? 13 mm
To machine high quality parts using CHM, which of the following need not be necessary?
Options
A : Heat treatment of work piece
B : Grain size of work piece
C : Frequency of vibrations
D : Range of work pieces
Which of the following materials have the highest machining rate and best surface quality?
Options
A : Rolled metal sheets
B : Thick metal plates
C : Polymeric plates
D : Plastic sheets
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