Manufacturing And Production Technology
In a metal arc welding process, metal transfer across the arc may take place by a method of material transfer where the metal transfers across the arc is in larger drops. This is at the rate of 100 drops/sec or less, what is this known as

Dip transfer
Globular transfer
Spray transfer
GMAW practice

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Manufacturing And Production Technology
In a shaper, the length of stroke is increased by

Decreasing the length of the slot in the slotted lever
Increasing the length of the arm
Decreasing the centre distance of bull gear and crank pin
Increasing the centre distance of bull gear and crank pin

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