API-570 試験問題を無料オンラインアクセス

The radiograph of a Normal Fluid service piping weld revealed a crack.
What is the acceptable crack length if the pipe wall was 0.375?

• A.3/16"
• B.None
• C.T/3
• D.Cracks will not show on radiographs

What document may be used as a guide when examiners are being qualified by their employer?

• A.ASNT SNT- TC-1A
• B.ASM E Section V
• C.ASME Section IX
• D.API 570

A leak test was performed on a buried piping system. The system was re pressured to 125 psi four hours into the test. Sometime during the final four hours, the gauge fell 5

• A.The piping system must be visually inspected
• B.The piping system failed.
• C.The test must be repeated
• D.The piping system passed

When testing cast iron pipe which of the following methods should not be used?

• A.Leak test
• B.Radiographic test
• C.Hammer test
• D.Ultrasonic test

An inspector is evaluating a radiograph, a light image of a "B" appears on a darker background of the radiograph, the.

• A."B" is for identification of the welder
• B.radiograph shall be considered unacceptable
• C."B" is for identification of the weld
• D.radiograph should not be rejected