Engine_2014 : Electricity - 1301/2299
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| The use of a high wattage soldering iron when soldering or desoldering components on a printed circuit board may cause which of the following faults to occur? |
| A) The flux may not spread evenly. |
| B) The foil circuitry bonded to the board may separate from the surface. |
| C) The solder may not harden properly. |
| D) The conductivity of the solder will decrease. |
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