Defects caused by the chilling of the casting are known as?

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Mr. Dubey

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Q. Defects caused by the chilling of the casting are known as?

(A) hot spots
(B) hot tears
(C) shrinkage cavity
(D) swell

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✅ Correct Answer: (A) hot spots

Explanation: hot spots are the thick sections, those cool slower than other sections causing abnormal shrinkage. defects such as voids cracks and porosity are created at these hot spots.

Explanation by: Mr. Dubey

hot spots are the thick sections, those cool slower than other sections causing abnormal shrinkage. defects such as voids cracks and porosity are created at these hot spots.

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