A) A grainy or dull surface
NJ2X Notes:
When soldering, failure to properly flux and bring the leads to melting temperature of the solder can result will be an unreliable "cold solder joint".
Checkout our soldering related articles on NJ2X.com.
May 1, 2014
FCC Technician Exam Question Of The Day (T7D09)
Q) What is the characteristic appearance of a "cold" solder joint?
A) A grainy or dull surface
NJ2X Notes:
When soldering, failure to properly flux and bring the leads to melting temperature of the solder can result will be an unreliable "cold solder joint".
Checkout our soldering related articles on NJ2X.com.
A) A grainy or dull surface
NJ2X Notes:
When soldering, failure to properly flux and bring the leads to melting temperature of the solder can result will be an unreliable "cold solder joint".
Checkout our soldering related articles on NJ2X.com.
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