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API-577 Exam Dumps - API ICP Programs Questions and Answers

Question # 14

When verifying that the filler metal selection is appropriate for the base metal being welded, an inspector should consider:

Options:

A.

Chemical composition.

B.

Tensile strength to be higher than the base metal.

C.

Acceptability of physical properties.

D.

Need for postweld heat treatment (PWHT).

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Question # 15

Hot tapping and in-service welding should be carried out only with:

Options:

A.

Steels that have a carbon equivalent below 0.30.

B.

Cellulosic-type electrodes to reduce penetration.

C.

Low-hydrogen consumables and electrodes.

D.

Low-hydrogen root pass and cellulosic weld out.

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Question # 16

How much should each pass of the transducer overlap the previous path during a weld scan?

Options:

A.

5% of the transducer element dimension.

B.

10% of the transducer element dimension.

C.

15% of the transducer element dimension.

D.

20% of the transducer element dimension.

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Question # 17

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

Options:

A.

6 in. (150 mm)

B.

12 in. (300 mm)

C.

24 in.(600 mm)

D.

36 in. (900 mm)

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Question # 18

For what maximum outside diameter may a radiographic technique be used in which the radiation passes through two walls and the weld in both walls is viewed for acceptance?

Options:

A.

1.5 in. (38.0 mm)

B.

2.5 in. (63.5 mm)

C.

3 in.(76.2 mm)

D.

3.5 in. (90.0 mm)

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Question # 19

Which of the following weld flaws is described as a subsurface terrace and step-like crack weakened by dispersed planar-shaped inclusions?

Options:

A.

Lamellar tearing

B.

Hydrogen cracking

C.

Sulfite stringers

D.

Hot cracking

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Question # 20

For carbon steels, the HAZ includes those regions heated to a temperature greater than:

Options:

A.

1050°F (556°C)

B.

1150°F (621°C)

C.

1250°F (677°C)

D.

1350°F (730°C)

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Question # 21

For SMAW welding, the last number of the electrode identification identifies:

Options:

A.

Chemical composition.

B.

Electrode operating characteristics.

C.

Welding position.

D.

Coating operating characteristics.

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Question # 22

A four-digit designation for a SMAW electrode under AWS classification uses the third digit to define the:

Options:

A.

Coating characteristics.

B.

Chemical composition.

C.

Strength of the filler metal.

D.

Welding position.

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Question # 23

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

Options:

A.

Joint design and test coupon thickness.

B.

Base metal P-number and deposited metal thickness.

C.

Type of welding process and test coupon thickness.

D.

Electrode-flux class and electrical characteristics.

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Exam Code: API-577
Exam Name: Welding Inspection and Metallurgy Exam
Last Update: Jan 31, 2025
Questions: 110
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