PLATING ON NON CONDUCTIVE SURFACE - Quiz

1) Which is protected by anodic film?

AL (Aluminium) C (Carbon) Fe (Iron) Steel

2) Which method is used to test anodic coating on aluminium?

Eddy current method Salt spray method Stripping method Calcium method

3) Which factor is to be considered before errecting a electroplating shop?

Shop ventilation Drainage facility Transport facilites Water source

4) Which system of waste water treatment is used for small metal finishing plants?

Batch treatment Continious flow treatment Integrated treatment system Ion exchange recirculation system

5) Which type of rectifiers are used for gold plating process?

Oil immered metalic type rectr Metal arc rectifiers air cooled Silicon controlled rectifier Bridge rectifier