Automatic Test Equipment
Hardware that automatically analyses functional or static parameters to evaluate performance degradation. It also performs fa...
Automated Component Insertion
Assembling discrete components to PCBs via electrically controlled equipment.
Assembly Language
A computer language of brief expressions for translation into a machine language.
Assembly House
A manufacturing facility for attaching and soldering components to a printed circuit.
Assembly Drawing
i: A drawing depicting the locations of components, with their reference designators (q.v.), on a printed circuit. ii:T...
ASCII
Acronym for “American Standard Code for Information Interchange”; a seven-bit code that assigns numeric values to letter...
Artwork
An accurately scaled configuration used to produce a master pattern. It is generally prepared at an enlarged scale&...
Artwork Master
An accurately scaled image of the conductive pattern of a PCB which is used to produce the 1:1 production ...
Arc Resistance
The resistance of a material to the effects of a high voltage, low-current, under prescribed conditions, passing ac...
Aqueous Cleaning
A water-based method that may include neutralizers, saponifiers, surfactants, dispersants and anti-foaming agents.
AQL
Acceptable Quality Level. The maximum number of defectives likely to exist within a population lot that can be ...
Aperture List
List containing the shapes and dimensions of pads and tracks, etc., to expose on the film in a photoplot...
ANSI
Acronym for “ American National Standards Institute”, an organization formed by industry and the US Government to d...
Annular Ring
The width of the conductor surrounding a hole through a printed circuit pad.
Annotation
Text or legend pertinent to a board design; text appears off the board areas and consists of lettering and&nbs...
Angle of Attack
The angle between the face of the squeegee and the surface of the screen.
Anchoring Spur
An extension of a land(like one or two blind paths)on a flexible printed board that extends beneath the cover&...
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 5 |
| 2 | Engineer | 2 |
| 3 | Engineer | 1 |
| 4 | sheng wang | 1 |