COLOURING TECHNIQUES - Quiz

1) Which process is used for ABS plastic surface conductivity?

Spray silvering Coating Sand blasting Colouring

2) Which is the cause for pitting and patchy depositing?

Poor rinsing Defective etching Wrong process High voltage

3) Which is the full form of PCB?

Printed Circuit Board Plain Circuit Board Printed Current Board Plain Current Board

4) Which material is used as a insulating board in PCB?

PVC Fibre glass Plastic Bakelite

5) Which is the name of material used for PCB thin tracks (Conducting path)?

Gold Bronze Silver Brass