CONVERSION COATING PROCESS - Practice Mode

1) Which is protected by anodic film?

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

Correct Answer: AL (Aluminium)

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

Eddy current method Salt spray method Stripping method Calcium method

Correct Answer: Eddy current method

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

Shop ventilation Drainage facility Transport facilites Water source

Correct Answer: 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

Correct Answer: Batch treatment

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

Correct Answer: Oil immered metalic type rectr

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