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Overgasing increases the core strength.

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+1 vote
in Foundry and Forging by (110k points)
Overgasing increases the core strength.

(a) True

(b) False

I had been asked this question in an online quiz.

My enquiry is from Carbon Dioxide Mould topic in section Moulding Machines & Special Moulding Processes of Foundry and Forging

1 Answer

+1 vote
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Best answer
Correct choice is (b) False

Explanation: Overgasing usually decreases the strength of the core which is responsible for functioning in the CO2 molding. It causes the production of the defective castings.

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