Jana Small Finance Bank Qa Qc Coating and Painting Inspector Interview Questions and Answers

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Q1. Inquire about our experience
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Q2. What is holiday test?
Ans. 
Holiday test is a method used to detect defects or discontinuities in a coating by applying a high voltage to the surface.
• Holiday test is also known as a spark test or pinhole test.

• It involves applying a high voltage to the coated surface and using a holiday detector to detect any defects or discontinuities in the coating.

• The holiday detector emits a spark or sound when it detects a defect, indicating the presence of a...read more
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