Discussion :: Workshop Technology
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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 :
No answer description available for this question.
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