?Why are the ends of tack welds ground to a featheredge?

A. ?To make it easier to see as you weld across the tack welds.
B. ?It prevents the shielding gas from becoming turbulent and losing good gas coverage.
C. ?It stops porosity.
D. ?To make it easier to have 100% penetration at the ending and beginning of the root weld.


Answer: D

Trades & Technology

You might also like to view...

Power equipment engine batteries are rated in ____________________ hours.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Farmers that raise hogs are called ____________________ producers

Fill in the blank(s) with correct word

Trades & Technology

In the accompanying figure, the item identified as number 4 represents a(n) ____ sketch.

A. oblique B. perspective C. orthographic D. isometric

Trades & Technology

Deep cycling means ________

A) The battery is fully discharged and then recharged B) The battery is overfilled with acid (H2SO4) C) Overcharging the battery D) Overfilling or underfilling the battery with water

Trades & Technology