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in Foundry and Forging by (110k points)
Short gassing time is highly effective in CO2 molding.

(a) True

(b) False

I got this question in unit test.

The above asked question is from Carbon Dioxide Mould topic in chapter Moulding Machines & Special Moulding Processes of Foundry and Forging

1 Answer

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Best answer
The correct choice is (a) True

To elaborate: Short gassing times (15-30 seconds) have proved to be effective in producing strong cores. The short gassing times increase the efficiency of the cores used in this process.

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