Flashcards
Methods of Soldering Wire and Cable (Mod. 3 Sect. 2 Part 5)
Cards in this deck (15)
- 1NASA recommends that the area where you're going to solder must be lighted with ______ of illumination.100 foot-candles
- 2Never use a soldering gun for small boards, always use a soldering ____.iron
- 3Always use a soldering iron that doesn't promote _____ buildup.static
- 4Equipment manufacturers recommend that you use a _____ Watt iron for most of your soldering jobs.30-50
- 5The type of solder recommended for soldering in most circuits is called _____.60/40
(60% tin and 40% lead) - 6After the insulation has been stripped off a wire you have to ____ the copper using a hot tin/lead solder.tin
- 7The process of _____ is to coat the copper with a thin coating of melted solder.tinning
- 8In the early days of electronics, all circuit boards were constructed by soldering connecting wires from point to point. This is called ______ and it's still used in some applications today.hard-wiring
- 9The modern alternative for hard-wired boards is ________.printed circuit boards
- 10The abbreviation for printed circuit board is ______.PC board
- 11_____ consist of copper strips and pads attached to an insulating board with chemical adhesive.PC boards
- 12The advantages of PC boards over hard-wired boards are: they can be _________, components can be mounted on boards with _________, and components can be automatically soldered by using the _______ technique.duplicated exactly, automated equipment, wave soldering
- 13In the _____ soldering method, components are mounted on top of the board, then the board is passed through a wave of molten solder. This automatically solders all the components leads that extend through the board.wave
- 14Conductors printed on circuit boards are connected with an _____.adhesive
- 15Only use solder that has a _____ or other ______ core flux.rosin, non-destructive
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