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API API-570 Exam Syllabus Topics:

API Piping Inspector Sample Questions:

1. The outside diameter of piping in high-temperature service, about 800°F, should be measured to check for

A) internal product build-up
B) swelling
C) creep
D) diameter enlargement

2. What should have been the correct number and type of guide bends on the PQR?

A) 1 side, 1 face and 1 root bend
B) No side bends required
C) 6 side bends
D) 2 face and 2 root bends

3. The weld ripples of reinforcement of butt-welded joints shall be before radiography.

A) ground flush, with grinding direction parallel to the weld
B) removed if irregularities mask discontinuities
C) removed
D) ground flush, with grinding direction perpendicular to the weld

4. 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 failed.
B) The test must be repeated
C) The piping system must be visually inspected
D) The piping system passed

5. What is the definition of normalizing?

A) Rapid cooling of a heated metal
B) Heating to and holding at a suitable temperature and then cooling at a suitable rate to reduce hardness, improve machinability, facilitate cold working, etc.
C) Heating an alloy to a suitable temperature, holding that temperature long enough to allow constituents to enter into solid solution and then cooling ~ rapidly enough to hold the constituents.
D) Process where a ferrous metal is heated to a suitable temperature above the transformation range and is subsequently cooled in still air at room temperature.

Solutions: