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Sometimes over-gassing can cause the sticking of pattern to the mould in Co2 moulding.

Sometimes over-gassing can cause the sticking of pattern to the mould in Co2 moulding. Correct Answer True

In Co2 moulding, over-gassing and under-gassing can affects the properties of cured sand adversely. When the continuous passing of Co2 is done for long time, this may results into sticking of pattern with the mould which cannot be removed easily, so proper care should be taken while passing of Co2 gas.

Related Questions

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Completion of Incomplete Pattern mcq question image
Select a figure from amongst the four alternatives, which when placed in the blank space of figure (X) would complete the pattern.
Completion of Incomplete Pattern mcq question image
Select a figure from amongst the four alternatives, which when placed in the blank space of figure (X) would complete the pattern.
Completion of Incomplete Pattern mcq question image
Select a figure from amongst the four alternatives, which when placed in the blank space of figure (X) would complete the pattern.
Completion of Incomplete Pattern mcq question image