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Surface defects are discovered by radiography.

Surface defects are discovered by radiography.

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+1 vote

asked Feb 7, 2022 in Foundry and Forging by Ava (110k points)

Surface defects are discovered by radiography.

(a) True

(b) False

I have been asked this question during an online interview.

My doubt stems from Casting Defects in portion Concept of Gating and Risering of Foundry and Forging

foundry and forging
concept of gating and risering
casting defects

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1 Answer

+1 vote

answered Feb 9, 2022 by Liam (736k points)
selected Sep 18, 2022 by Ava

Best answer

Correct option is (b) False

For explanation I would say: The defects in the castings which exist under the surface are not able to be discovered by conventional methods. Hence they are revealed by processes such as machining, sectioning or radiography.

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