It is the first pass in a multiple weld joint.
Impassible has a root word, "pass." "Im-" is a prefix, and "-able" is a suffix.
Root pass is the first pass or the root penetration, filling is between the first and the second pass while capping is the covering.
Pass
It is the first pass in a multiple weld joint.
root pass
in tangleroot
6010
The Latin root "pass" means "to feel or suffer." It is often used in words related to suffering, enduring, or feeling certain emotions.
The current requirement while welding with 3.2 mm size electrode varies with wether it is root pass or second or capping pass. As for root pass value of current will be () and for 2nd or capping pass its value will be ().
100 %
100 %
fell,suffer