Workshop Technology
In forehand welding, the weld is made

Either from left to right or from right to left
From right to left
First from left to right and then from right to left
From left to right

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Workshop Technology
A progressive limit gauge has

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

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Workshop Technology
A jolt machine is used to

Ram the sand harder at the back of the mould and softer on the pattern face
Produce uniform packing of sand in the mould
Produce uniform sand hardness throughout the mould
Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould

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