Which of the following is incorrect for plasma arc machining? – McqOptions

MCQOPTIONS

1.	Which of the following is incorrect for plasma arc machining?
A.	All electrically conducting materials can be machined
B.	Power supply with approximate range of voltage 50-200V
C.	Power supply with approximate range of current 100-600 amp
D.	Temperature generated approximately up to 1000°C
Answer» E.

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