[Dec 05, 2025] Latest ICP Programs API-577 Actual Free Exam Questions
ICP Programs API-577 Dumps Updated Practice Test and 112 unique questions
NEW QUESTION # 10
When verifying that the filler metal selection is appropriate for the base metal being welded, an inspector should consider:
- A. Acceptability of physical properties.
- B. Tensile strength to be higher than the base metal.
- C. Chemical composition.
- D. Need for postweld heat treatment (PWHT).
Answer: C
NEW QUESTION # 11
What is a discontinuity?
- A. A departure of a quality characteristic from its intended condition.
- B. An imperfection which is detectable with NDE.
- C. The response or evidence from the application of NDE.
- D. An interruption in the normal physical structure of a material.
Answer: D
NEW QUESTION # 12
Which of the following is a commonly accepted advantage of flux core arc welding (FCAW)?
- A. The slag supports and shapes the weld bead.
- B. Equipment is simple, inexpensive, and portable.
- C. There is minimal postweld cleanup.
- D. There is a reduced requirement for ventilation.
Answer: A
NEW QUESTION # 13
What is the purpose of a PQR?
- A. To establish the properties of the weldment.
- B. To provide direction to the welder making production welds.
- C. To establish a welder's capability to make a quality weld.
- D. To document that a welder has correctly followed a WPS.
Answer: A
NEW QUESTION # 14
Which of the following transfer methods associated with GMAW is characterized by a highly directed stream of discrete drops that are accelerated by arc forces, and negligible spatter?
- A. Short circuiting transfer
- B. Pulsed droplet transfer
- C. Globular transfer
- D. Spray transfer
Answer: D
NEW QUESTION # 15
If a nonessential variable is changed on a WPS, which of the following actions must occur?
- A. The welding procedure will need to be requalified by performing mechanical testing.
- B. It may be changed on the WPS without requalifying the welding procedure.
- C. The welding inspector can simply make the change on the WPS and initial as proof of acceptance.
- D. Impact testing must be performed at the discretion of the welding engineer.
Answer: B
NEW QUESTION # 16
What is the "area of interest" on a weld radiograph?
- A. The portion that is less than 3t from the center of the radiograph, where t is the thickness of the weld
- B. The entire radiograph minus 2 in. (50.8 mm) from the edges
- C. The specific portion of a radiograph that needs to be evaluated
- D. Only the area of contrasting density
Answer: C
NEW QUESTION # 17
Which source of radiation is normally used for performing field radiography on steel with a 4-in. thickness?
- A. Cobalt 60
- B. X-ray machine
- C. Selenium 75
- D. Iridium 192
Answer: A
NEW QUESTION # 18
Which of the following is an important aspect of a qualified WPS?
- A. Welder qualification
- B. Welding program effectiveness
- C. Maintaining project schedule
- D. Fabrication quality control
Answer: D
NEW QUESTION # 19
Which of the following can result from residual magnetism left in a partially completed weld?
- A. Solidification cracking
- B. Deflection of the weld arc
- C. Tendency of weld pool to be sluggish
- D. Excessive distortion
Answer: B
NEW QUESTION # 20
The distance the weld metal extends from the weld face into a joint, exclusive of weld reinforcement is called:
- A. The weld body
- B. Complete penetration
- C. Joint penetration
- D. Groove angle
Answer: C
NEW QUESTION # 21
Rules for qualifying welding operators using radiography on a production weld require what minimum weld length to be examined?
- A. 24 in.(600 mm)
- B. 36 in. (900 mm)
- C. 6 in. (150 mm)
- D. 12 in. (300 mm)
Answer: D
NEW QUESTION # 22
When radiographic examination is used for welder qualification utilizing the GMAW-S process, the minimum length of the test coupon to be examined is:
- A. 6 in. for welder qualification.
- B. 36 in. for welder operator qualification.
- C. The entire weld circumference for pipe coupon.
- D. Radiographic examination is not allowed.
Answer: A
NEW QUESTION # 23
Refer to the following diagram:
Item#1 represents:
- A. root opening.
- B. root face.
- C. root weld size.
- D. groove weld size.
Answer: A
NEW QUESTION # 24
A-number groupings are based upon the:
- A. Type and strength of base metal.
- B. Weldability characteristics of the metal.
- C. Chemical composition of the deposited weld metal.
- D. Comparable base metal ultimate strength values.
Answer: C
NEW QUESTION # 25
Eddy current can be used to measure the:
- A. Extent of bonding of coatings or claddings.
- B. Thickness of parent metal below alloy metal claddings.
- C. Holidays in coatings or claddings.
- D. Thickness of surface coatings or cladding thickness.
Answer: D
NEW QUESTION # 26
API Recommended Practice 577 provides:
- A. A definition of specific techniques and practices that should be used for welding inspection.
- B. A definition of welds that should be inspected in refinery and chemical plant equipment.
- C. Guidance on welding inspection during the fabrication and repairing of refinery equipment and piping.
- D. Guidance on the extent and scope of inspection required for specific types of welds.
Answer: C
NEW QUESTION # 27
As a result of welding, metals with a high coefficient of thermal expansion are:
- A. More susceptible to brittle fracture.
- B. Less susceptible to brittle fracture.
- C. Less susceptible to cracking during welding.
- D. More susceptible to distortion during welding.
Answer: D
NEW QUESTION # 28
Any electrodes that have become wet:
- A. Should not be used for jobs requiring low-hydrogen electrodes.
- B. Should be used at a higher amperage than recommended by the manufacturer.
- C. Should be discarded.
- D. Should be placed in a warming oven only if they are low-hydrogen.
Answer: A
NEW QUESTION # 29
What is the liquid flow rate range that should be maintained in piping to be hot tapped?
- A. 1.3 - 4.0 ft./sec (0.40 - 1.20 m/sec)
- B. 0.05 - 2.7 ft./sec (0.015 - 0.82 m/sec)
- C. 4.1 - 5.5 ft./sec (1.25 - 1.68 m/sec)
- D. 2.3 - 3.3 ft./sec (0.70 - 1.00 m/sec)
Answer: A
NEW QUESTION # 30
Items to be included in the WPS for GMAW process are:
- A. Electrode-flux class and electrical characteristics.
- B. Base metal P-number and deposited metal thickness.
- C. Type of welding process and test coupon thickness.
- D. Joint design and test coupon thickness.
Answer: C
NEW QUESTION # 31
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