Match the following non-traditional machining processes with the corresponding material removal mechanisms: Machining process P. Chemical machining Q. Electro-chemical machining R. Electro-discharge machining S. Ultrasonic machining Mechanism of material removal 1. Erosion 2. Corrosive reaction 3. lon displacement 4. Fusion and vaporization

Match the following non-traditional machining processes with the corre

1.	Match the following non-traditional machining processes with the corresponding material removal mechanisms: Machining process P. Chemical machining Q. Electro-chemical machining R. Electro-discharge machining S. Ultrasonic machining Mechanism of material removal 1. Erosion 2. Corrosive reaction 3. lon displacement 4. Fusion and vaporization
A.	P-2, Q-3, R-4, S-1
B.	P-2, Q-4, R-3, S-1
C.	P-3, Q-2, R-4, S-1
D.	P-2, Q-3, R-1, S-4
Answer» B. P-2, Q-4, R-3, S-1

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