+1 vote
in Foundry and Forging by (110k points)
Diagonal Black Stripes with clear varnish on is used to strengthen the weak pattern.

(a) True

(b) False

I got this question in my homework.

Question is taken from BIS Colour Coding in section Casting Processes of Foundry and Forging

1 Answer

+1 vote
by (736k points)
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Best answer
The correct choice is (a) True

The explanation: According to the American System of Colour Code for Casting the Diagonal Black Stripes with clear varnish on, is used to strengthen the weak pattern and it is also used to shorten the castings. This code is fixed for the above functions.

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