Online Access Free API-577 Practice Test

Items to be included in the WPS for GMAW process are:

• A.Joint design and test coupon thickness.
• B.Electrode-flux class and electrical characteristics.
• C.Base metal P-number and deposited metal thickness.
• D.Type of welding process and test coupon thickness.

At least how far on each side of the weld should preheat be maintained?

• A.6 in. (15.2 cm)
• B.2 in. (5.1 cm)
• C.3 in. (7.6 cm)
• D.4 in. (10.2 cm)

What GMAW welding process uses carbon dioxide as the shielding gas, and is limited to the flat and horizontal position?

• A.Globular transfer
• B.Pulsed transfer
• C.Spray transfer
• D.Short circuiting transfer

Rules for qualifying welding operators using radiography on a production weld require what minimum weld length to be examined?

• A.12 in. (300 mm)
• B.24 in.(600 mm)
• C.6 in. (150 mm)
• D.36 in. (900 mm)

What term is used to describe the mechanical working of metals using impact blows?

• A.Mechanical stress relieving
• B.Needle gunning
• C.Hammering
• D.Peening