API 570 OB001 Quizizz 1

(ASME B31.3) What is the minimum permitted overlap when it is necessary to PWHT a vessel in
more than one heat due to length?

• 1 ft

• 2.5 ft

• 5 ft

• 10 ft

When performing Charpy V-notch impact tests in accordance with ASME B31.3, which of the following is correct?

• The test shall consist of four specimens

• The test shall consist of three specimens

• The test shall consist of two specimens

• The test shall consist of one specimen

(ASME V) What film side hole IQI designation would be required, using Gamma-ray
radiography, for examination of a weld repair in a piping that is 0.875” thick?

• 10

• 20

• 30

• 35

(ASME IX) Which of the following is an essential variable of an SMAW WPS?

• Upward or downward progression

• Change in groove design

• Decrease of over 100°F in preheat

• Addition or deletion of backing

(API 577) Magnetic Particle Examination (MT) is most effective when the:

• current flow is 45º to the major axis of discontinuities

• magnetic flux is parallel to the major axis of discontinuities

• magnetic flux is 90º to the major axis of discontinuities

• current flow is normal to the major axis of discontinuities

(ASME V) The density of step wedge comparison films and densitometer calibration shall be verified by comparison with a calibrated step wedge film traceable to which of the
following?

• Film certified according to ASME Section V

• An ASTM certified wedge

• An ASNT certified procedure

• A national standard

(ASME V) Which of the following information is not required to be documented for a
radiograph?

• Minimum source-to-object distance

• Geometric unsharpness

• Material type

• Single or double wall exposure

(API 570) The SMAW process is used to perform controlled deposition welded repairs to a
piping that originally received PWHT. At what temperature must the weld area be
maintained?

• 350°F ± 50°F for a minimum of 1 hour after completion
  

• 350°F ± 50°F for a minimum of 2 hours after completion
  

• 500°F ± 50°F for a minimum of 1 hour after completion
  

• 500°F ± 50°F for a minimum of 2 hours after completion
  

(ASME B31.3 or ASME V) What is the maximum upper range for a dial gage used during a hydrostatic test?

• 1.25 times the test pressure

• 1.5 times the test pressure

• 2 times the test pressure

• 4 times the test pressure

(ASME V) How often should the UV-A light (black light) intensity be check for the fluorescent particle
technique of Magnetic Particle examination?

• Every 8 hours and whenever the workstation is changed

• Every 4 hours and whenever the workstation is changed

• Whenever the light’s power source is interrupted and at the completion of the
  examination

• Whenever the light’s power source is interrupted and at the end of each days’
  examinations