Question

Q.12) Penetrants of which colour are not used. (1 marks)
Ans
Blue
Green
Yellow
Red​

Answer 1

Explanation:

The application of penetrant is one of the steps of inspection of dye penetrant test. It is an important feature that one must take care of, that the penetrant used, must not be of red colour, as defects are identified using red colour.

Answer 2

Answer:

The correct answer is Red colour.

Explanation:

• The use of penetrant is one of the means of inspection of colour penetrant tests.

• Penetrant (biochemical) refers to a compound that builds the capacity of poison to apply its harmful impact on an organic entity.
• Penetrant is an underlying material that can enter a divider that is restricted to imperviousness to fire or floor reconciliation.

• Penetrant producers have created various configurations to oblige an assortment of testing applications. A few applications guarantee to have negligible imperfections and smooth surfaces where the section is simple to eliminate.
• It is an important feature that one must take care of, that the penetrant used, must not be red, as defects are most often identified using red colour.

#SPJ3