Discussion
The soldering method preferred for soldering miniature components on printed circuit boards is ______.
Answer: B
The miniature components on a printed circuit board are damaged by too much heat, so the soldering method preferred is temperature controlled soldering, in which the iron tip is held at a set temperature. Flame soldering heats a large area and would damage the board, machine soldering such as wave soldering is used for large production runs, and hot gas soldering is used for surface mounted work with special equipment. The answer is temperature controlled soldering, option (B).
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