[Solved] The limitation of a liquid penetrant test is:

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Q.	The limitation of a liquid penetrant test is:
A.	Only surface breaking discontinuities can be detected if chemically and physically clean and dry
B.	Porous materials cannot be tested
C.	There is cleaning problem following penetrant inspection in some cases
D.	All of the listed limitations are correct
Answer» B. Porous materials cannot be tested

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