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

Squeezing machine
Stripper plate machine
Sand slinger
Jolt machine

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Workshop Technology
A progressive limit gauge has

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

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