API-577 Exam Questions Instant Access - No Installation Required

Question 1

The WPS gives the welder specific guidelines to:

ASet the machine amperage, voltage, and travel speed.

BConfirm the project heat input is followed during welding.

CSuccessfully complete production welds.

DMake imperfection/defect-free welds.

Answer : A

Question 2

For GMAW welding, the last number of the electrode identifies the:

AChemical composition.

BStrength of the electrode.

CCoating characteristics.

DOperating characteristics.

Answer : D

Question 3

Which welding process produces a fast-freezing weld pool and is generally suited for joining thin sections or root passes?

AGMAW-S

BGTAW

CGMAW

DFCAW

Answer : B

Question 4

What is the liquid flow rate range that should be maintained in piping to be hot tapped?

A0.05 - 2.7 ft./sec (0.015 - 0.82 m/sec)

B1.3 - 4.0 ft./sec (0.40 - 1.20 m/sec)

C2.3 - 3.3 ft./sec (0.70 - 1.00 m/sec)

D4.1 - 5.5 ft./sec (1.25 - 1.68 m/sec)

Answer : B

Question 5

If a test specimen from a welded coupon should fail during PQR mechanical tests:

AThree out of four of the required test specimens must pass.

BThe test coupon fails and a new coupon is required.

CTwo additional test specimens from the coupon must be tested and pass.

DThe WPS fails.

Answer : B

Question 6

What is the most capable NDE method for finding a discontinuity such as incomplete fusion in a joint?

AMT

BUT

CET

DRT

Answer : B

Question 7

What is the maximum temperature at which ACFM may be used?

A300F (150C)

B500F (260C)

C900F (480C)

D1000F (540C)

Answer : B

API Welding Inspection and Metallurgy API-577 Exam Questions