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The diaphragm moulding machine is used to

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Correct Answer: Option D
The diaphragm moulding machine is used to Give uniform sand hardness throughout the mould
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Vikash Modi
Vikash Modi 5 years ago
jolt - squeeze machine - uniform hardness of sand in the mould.
diaphragm moulding machine - uniform ramming and hardness of the sand in the flask.