AWS AWS Joint Design & Weld Symbols

Question 1

What are the five basic weld joint types recognized by AWS?

Accepted Answer

Butt, corner, T-joint, lap, and edge

Answer

Butt, fillet, groove, plug, and slot

Answer

Single-V, double-V, J-groove, U-groove, and square

Answer

Tee, cross, angle, offset, and butt

Question 2

In a butt joint, the two pieces of metal are positioned:

Accepted Answer

In the same plane, end to end

Answer

At a 90-degree angle to each other

Answer

Overlapping each other

Answer

One on top of the other

Question 3

A T-joint is formed when:

Accepted Answer

One piece is perpendicular to the surface of another

Answer

Two pieces meet at a 45-degree angle

Answer

Two pieces overlap at their edges

Answer

Two pieces are joined at their corners

Question 4

Which joint type is formed when two pieces are placed parallel to each other with their surfaces overlapping?

Accepted Answer

Lap joint

Answer

Corner joint

Answer

Edge joint

Answer

T-joint

Question 5

An edge joint is best suited for which application?

Accepted Answer

Thin sheet metal where the pieces are parallel and adjacent

Answer

Structural load-bearing connections

Answer

Heavy plate connections under dynamic loads

Answer

Pressure vessel construction

Question 6

Which of the following is NOT one of the five basic AWS joint types?

Accepted Answer

Plug joint

Answer

Lap joint

Answer

Corner joint

Answer

Edge joint