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Questions # 31:

In hardness testing of carbon steel weldment specimens, there is an approximate relationship between hardness and:

Options:
A.

Toughness

B.

Tensile strength

C.

Ductility

D.

Yield strength

Expert Solution
Questions # 32:

The WPS gives the welder specific guidelines to:

Options:
A.

Set the machine amperage, voltage, and travel speed.

B.

Confirm the project heat input is followed during welding.

C.

Successfully complete production welds.

D.

Make imperfection/defect-free welds.

Expert Solution
Questions # 33:

When welding using the GTAW process, which of the following best describes the appearance of a transverse crack on a radiograph?

Options:
A.

A feathery line of longitudinal orientation located at the center of the weld image.

B.

Elongated lines of darker density, irregular in width, and slightly winding in the lengthwise direction.

C.

A feathery, twisted line of darker density running across the width of the weld.

D.

An irregular darker line near the center of the width of the weld image along the edge of the root pass image.

Expert Solution
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