Workshop Technology
The algebraic difference between the minimum limit and the basic size is called

Fundamental deviation
Upper deviation
Lower deviation
Actual deviation

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Workshop Technology
For arc welding

Alternating current with high frequency is used
Alternating current with low frequency is used
Any one of these
Direct current is used

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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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