Q. An advantage of emulsifier application by dipping is: (Solved)

1. Excess penetrant is recovered in the emulsifier tank and reprocessed

2. All of the test object is coated at approximately the same time

3. Excess emulsifier drains back into the emulsifier tank for re-use

4. Hydrophilic scrubbing is then easier to perform

  • b. All of the test object is coated at approximately the same time
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