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Workshop Technology - Engineering

Q1:

A jolt machine is used to

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 sand hardness throughout the mould

D produce uniform packing of sand in the mould

ANS:A - ram the sand harder at the pattern face with decreasing hardness towards the back of the mould

Explanation: No answer description is available.