47) How should be the metallized surface?
Answer is:
Sealed or paint
Related Conversion coating process MCQ with Answers
Answer is:
Acidity and Alkalinity
Explanation:
The pH scale ranges from 0 to 14, with 7 being neutral. pHs less than 7 are acidic while pHs greater than 7 are alkaline (basic). A pH meter is an instrument used to measure acidity or alkalinity of a solution - also know as pH.
Answer is:
Colourmetric method and Electrometric methods
Answer is:
Adhesion to the base metal
Explanation:
Quality of coating mainly depends on Adhesion to the base metal.