Discussion :: Workshop Technology
- The diaphragm moulding machine is used to
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A.
Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould |
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B.
Ram the sand harder at the back of the mould and softer on the pattern face |
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C.
Produce uniform packing of sand in the mould |
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D.
Give uniform sand hardness throughout the mould |
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Answer : Option D
Explanation :
The diaphragm moulding machine is used to Give uniform sand hardness throughout the mould
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