Workshop Technology - Mechanical Engineering Questions and Answers

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A jolt machine is used to

ram the sand harder at the pattern face with decreasing hardness towards the back of the mould

ram the sand harder at the back of the mould and softer on the pattern face

produce uniform sand hardness throughout the mould

produce uniform packing of sand in the mould

Answer : Option A

Explanation :

No answer description available for this question.

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