A plastic set into final shape by forcing the melted polymer into a cooled mould. The hardened form can be re-melted several times.
Shiny Li
Jan 28,2016
1491 views
A device made of two dissimilar metals which, when heated, generate a voltage that is used to measure temperatures.
Shiny Li
Jan 28,2016
1427 views
Special points of access to an electrical circuit, used for testing purposes.
Shiny Li
Jan 28,2016
1423 views
A device that adapts a specific assembly under test system via inter-connection.
Shiny Li
Jan 28,2016
1413 views
A pattern as an integral part of the PCB on which electrical tests may be made to non-destructively evaluate process control. A portion of a circuit used exclusively to functionally test the circuit a...
Shiny Li
Jan 28,2016
1741 views
A printed board suitable for determining acceptability of the board or of a batch of boards produced with the same process so as to be representative of the production board.
Shiny Li
Jan 28,2016
1483 views
(Turpentine)A solvent used in cleaning electrical assemblies.
Shiny Li
Jan 28,2016
945 views
The part of component that makes contact with a pad on a substrate.
Shiny Li
Jan 28,2016
937 views
A portion of a conductive pattern usually, but not exclusively, used for the connection and/or attachment of components.
Shiny Li
Jan 28,2016
978 views
A printed board fabrication method of covering over plated through-holes and the surrounding conductive pattern with a resist, usually dry film.
Shiny Li
Jan 28,2016
1053 views
A via with solder mask completely covering both its pad and its plated through-hole. This completely insulates the via from foreign objects, thus protecting against accidental shorts, but it also rend...
Shiny Li
Jan 28,2016
1437 views
The depiction of the temperature that a selected point traverses as it passes through the re-flow process.
Shiny Li
Jan 28,2016
935 views
Du Pont trade name as an inventor for PTFE(Polytetrafluoroethylene).
Shiny Li
Jan 28,2016
1125 views
Components attached to continuous tape for automatic assembly.
Shiny Li
Jan 28,2016
894 views
A packaging method of housing surface-mount parts in their own tape cavities in a long continuous strip. The cavities are covered so that the tape can be wound around a reel for convenient handl...
Shiny Li
Jan 28,2016
957 views
A component lead wire that extends through a hole in a printed board and its lead extension is flattened(swaged)to secure the component to the board during manufacturing operations.
Shiny Li
Jan 28,2016
929 views
A chemical added to the cleaning solution to lower surface tension and to promote wetting.
Shiny Li
Jan 28,2016
1004 views
The natural, inward, molecular attraction force that inhibits the spread of a liquid at its interface with a solid material.
Shiny Li
Jan 28,2016
1197 views
The electrical connection of components to the surface of a conductive pattern that does not utilize component holes.
Shiny Li
Jan 28,2016
989 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 6 |
| 2 | Engineer | 1 |
| 3 | Stephen Newport | 1 |
