CHM - Accuracy and Finish Online Exam Quiz
CHM - Accuracy and Finish GK Quiz. Question and Answers related to CHM - Accuracy and Finish. MCQ (Multiple Choice Questions with answers about CHM - Accuracy and Finish
For what value of machining depths, surface roughness sharply increases with depth of cut?
Options
A : <100 ?m
B : <200 ?m
C : <300 ?m
D : <400 ?m
Simultaneous material removal using Chemical milling, results in which of the following?
Options
A : Improves productivity
B : Reduces wrapping
C : Minimizing part distortion
D : All of the mentioned
State whether the following statement is true or false about Chemical milling.^ ?CHM can also affect mechanical properties, if they differ from surface layer to base metal.?
Options
A : TRUE
B : FALSE
C : -
D : -
State whether the following statement is true or false regarding surface finish in CHM.^ ?The surfaces, which are machined using Chemical milling, will have regular lay pattern.?
Options
A : TRUE
B : FALSE
C : -
D : -
State whether the following statement is true or false regarding the advantages of CHM.^ ?As there are no stresses induced, machining of delicate parts is possible.?
Options
A : TRUE
B : FALSE
C : -
D : -
The depth of cut tolerances increases when machining __ depths at high machining rates.
Options
A : Very smaller
B : Smaller
C : Medium
D : Larger
Weight reduction is possible, on which type of contours?
Options
A : Very simple
B : Simple
C : Complex
D : None of the mentioned
What are the advantages when we use Chemical milling process?
Options
A : Weight reduction
B : No burrs
C : No stresses
D : All of the mentioned
What are the tolerance values achieved in Chemical milling, which depend on work piece material and depth of cut?
Options
A : ? 10%
B : ? 20%
C : ? 30%
D : ? 40%
What is the value of etching rate, which can be achieved using Chemical milling?
Options
A : 0.001 mm/min
B : 0.025 mm/min
C : 0.050 mm/min
D : 0.075 mm/min
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