Workshop Technology
The metal patterns as compared to wooden patterns require less

Machining allowance
Shrinkage allowance
Distortion allowance
Draft allowance

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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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