30993045
Description
Flashcards by That Yeti Dog Person, updated more than 1 year ago
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Created by That Yeti Dog Person
over 3 years ago
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| Question | Answer |
| NASA recommends that the area where you're going to solder must be lighted with ______ of illumination. | 100 foot-candles |
| Never use a soldering gun for small boards, always use a soldering ____. | iron |
| Always use a soldering iron that doesn't promote _____ buildup. | static |
| Equipment manufacturers recommend that you use a _____ Watt iron for most of your soldering jobs. | 30-50 |
| The type of solder recommended for soldering in most circuits is called _____. | 60/40 (60% tin and 40% lead) |
| After the insulation has been stripped off a wire you have to ____ the copper using a hot tin/lead solder. | tin |
| The process of _____ is to coat the copper with a thin coating of melted solder. | tinning |
| In 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 |
| The modern alternative for hard-wired boards is ________. | printed circuit boards |
| The abbreviation for printed circuit board is ______. | PC board |
| _____ consist of copper strips and pads attached to an insulating board with chemical adhesive. | PC boards |
| The 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 |
| In 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 |
| Conductors printed on circuit boards are connected with an _____. | adhesive |
| Only use solder that has a _____ or other ______ core flux. | rosin, non-destructive |
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