43) What is the purpose of polypropylene tank used for bright chromium plating?

To reduce spray and the loss of solution

For swilling drag in and drag out

To reduce the chromium solution filled in it

To reduce heat and evaporation losses

Answer is:

For swilling drag in and drag out

By adding of high grade sulphuric acid

By adding of high grade chromic acid

By adding of chromium sulphate

By heating the solution up to 50 Degree Centigrade temperature

Answer is:

Rise in temperature to high value

Fall in solution efficiency

Rise in concentration of chromic acid

Reduce the corrosion resistance

Answer is:

Electronic components

Automobile fitting

Electrical contacts

Flatware industries

Answer is:

Bus bars

Steel iron rods

Jigs (or) Racks

Iron angles

Answer is: