Which of the following methods is not recommended for pre-cleaning pri – McqOptions

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1.	Which of the following methods is not recommended for pre-cleaning prior to a liquid penetrant test:
A.	Steam cleaning, etching, rust and paint removal
B.	Solvent wipe, vapour degreasing, ultrasonic bath cleaning
C.	Blasting, grinding, filing, honing, machining
D.	All of the listed methods are not recommended
Answer» E.

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