When using a hydrophilic emulsifier, the amount of penetrant removed i – McqOptions

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1.	When using a hydrophilic emulsifier, the amount of penetrant removed is most affected by:
A.	Solution strength and time of spray
B.	Penetrant dwell time
C.	Emulsifier dwell time
D.	Adequacy of pre-clean
Answer» B. Penetrant dwell time

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