Shiny Li
Jan 19,2016
702
Annotation
Text or legend pertinent to a board design; text appears off the board areas and consists of lettering and&nbs...
Shiny Li
Jan 19,2016
653
Angle of Attack
The angle between the face of the squeegee and the surface of the screen.
Shiny Li
Jan 19,2016
1476
Anchoring Spur
An extension of a land（like one or two blind paths）on a flexible printed board that extends beneath the cover&...
Shiny Li
Jan 19,2016
589
Analog In-circuit Test
A system measuring component values on a populated PCB before power is applied.
Shiny Li
Jan 19,2016
643
Analog Functional Test
At the board level, various analog test signals are applied to a PCB through a switch to point out curren...
Shiny Li
Jan 19,2016
722
Analog Circuit
A circuit comprised primarily of individual (discrete) components, such as resistors, capacitors, diodes, transistors, etc. T...
Shiny Li
Jan 19,2016
653
Analog Circuit Simulator
A tool used to verify the design (or portions thereof) in the analog domain by applying virtual test signals&n...
Shiny Li
Jan 19,2016
679
Ambient
The surrounding environment coming into contact with the system or PCB in question.
Shiny Li
Jan 19,2016
625
Alkyd
A thermosetting resin with good electrical properties used for moulding the bodies of components.
Shiny Li
Jan 19,2016
646
Algorithm
A procedure for solving a problem, usually mathematical.
Shiny Li
Jan 19,2016
1419
Air Gap
The non-conductive air space between current carrying conductors such as traces, pads, ground planes, etc.
Shiny Li
Jan 19,2016
712
Aging
The change of a property, e.g. solderability, with time.
Shiny Li
Jan 19,2016
740
Adhesive
A substance such as glue or cement used to fasten objects together. In surface mounting, an epoxy adhesive is&...
Shiny Li
Jan 19,2016
759
Adhesion Layers
The metal layer that adheres a barrier metal to a metal land on the surface of an integrated circuit.
Shiny Li
Jan 19,2016
637
Additive Process
A process for obtaining conductive patterns by the selective deposition of conductive material on a clad or unclad&...
Shiny Li
Jan 19,2016
595
Activating
A chemical treatment for conditioning the surface of non-conductive materials for improved adhesion.
Shiny Li
Jan 19,2016
622
Accuracy
The deviation of the measured or observed value from the accepted reference.
Shiny Li
Jan 19,2016
652
Access Holes
A series of holes in successive layers. Each set has a common centre or axis. The holes of a multi-layer&...
Shiny Li
Jan 19,2016
710
Accepted Quality Level (AQL)
The maximum number of defects per 100 units that can be considered satisfactory as a process average.
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 11 |
| 2 | KhronoSound Audio | 2 |
| 3 | john James | 1 |
| 4 | Engineer | 1 |
| 5 | LouD _ | 1 |
