Workshop Technology
In order to ram the sand harder at the back of the mould and softer on the pattern face, a ________ is used.

Jolt machine
Squeezing machine
Sand slinger
Stripper plate machine

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Workshop Technology
A progressive limit gauge has

Separate 'Go' and 'Not go' members
'Go' member at one end and 'Not go' member at the other end
None of the listed here
'Go' and 'Not go' member on the same side of the gauge

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