The diaphragm moulding machine is used to Options: A . &nbspRam the sand harder at the pattern face with decreasing hardness towards the back of the mould B . &nbspRam the sand harder at the back of the mould and softer on the pattern face C . &nbspProduce uniform packing of sand in the mould D . &nbspGive uniform sand hardness throughout the mould

The diaphragm moulding machine is used to

Question - The diaphragm moulding machine is used to

Options:

A . Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould

B . Ram the sand harder at the back of the mould and softer on the pattern face

C . Produce uniform packing of sand in the mould

D . Give uniform sand hardness throughout the mould

Answer: Option D

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