EDM-Applications - 1 Online Exam Quiz
EDM-Applications - 1 GK Quiz. Question and Answers related to EDM-Applications - 1. MCQ (Multiple Choice Questions with answers about EDM-Applications - 1
Electro discharge sawing is an application of EDM which employs __ as tool material.
Options
A : Steel band
B : Disc
C : Steel band & Disc
D : None of the mentioned
How much amount of burr is produce while machined using Electro discharge sawing?
Options
A : 10%
B : 20%
C : 50%
D : No Burr
State whether the following statement is true or false regarding the applications of EDM.^ ?In advanced machining processes, the incorporation of EDM with CIM increased the length of time for unit operation.?
Options
A : TRUE
B : FALSE
C : -
D : -
The dielectric fluid is flushed in thorough which part of the electrode in drilling in EDM?
Options
A : Interior hole
B : Side gaps
C : All of the mentioned
D : None of the mentioned
What are range of diameter values obtained by drilling using EDM?
Options
A : 0.01 to 0.05 mm
B : 0.1 to 0.5 mm
C : 1 to 5 mm
D : 10 to 15 mm
What are the recast layer thickness values obtained in ED sawing?
Options
A : 0.001 to 0.022 mm
B : 0.025 to 0.130 mm
C : 0.236 to 0.352 mm
D : 0.432 to 0.568 mm
What are the values of finish obtained by machining work piece thorough Electro discharge sawing?
Options
A : 0.1 to 4 ?m
B : 6.3 to 10 ?m
C : 12.4 to 23 ?m
D : 25.6 to 40 ?m
What are the values of general feed rates used for drilling in EDM?
Options
A : 0.1 mm/min
B : 0.3 m/min
C : 0.5 mm/min
D : 0.7 mm/min
What are the values of overcuts left behind after drilling of work piece?
Options
A : 0.01 to 0.05 mm
B : 0.1 to 0.5 mm
C : 1 to 5 mm
D : 10 to 15 mm
What are the values of temperatures obtained in Electro discharge machining?
Options
A : 1000 to 2000 oC
B : 2000 to 4000 oC
C : 4000 to 8000 oC
D : 8000 to 12000 oC
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