API 510 PRESSURE VESSEL INSPECTOR · PUBLICATION

API 576 in the API 510 Pressure Vessel Inspector exam

Inspection of Pressure-relieving Devices. Our API 510 Pressure Vessel Inspector bank draws 244 of its 6,091 questions from this publication — 4% — and they cite 95 different clauses, 5 of them open book. The clause list below is counted from those questions, not copied from a syllabus.

Clauses the questions cite

The 40 most cited of 95, in document order. The number is how many questions in our bank reference that clause.

3.1.1 · 13.1.2 · 13.1.3 · 13.1.4 · 13.1.5 · 13.1.7 · 13.1.8 · 13.1.9 · 13.1.10 · 13.1.11 · 13.1.12 · 13.1.13 · 13.1.14 · 13.1.15 · 13.1.16 · 13.1.17 · 23.1.18 · 23.1.19 · 13.1.20 · 13.1.21 · 13.1.22 · 23.1.23 · 13.1.25 · 13.1.28 · 13.1.30 · 13.1.31 · 13.1.32 · 14.2.2 · 34.2.3 · 14.2.4 · 14.3.1 · 14.3.2 · 24.3.3 · 14.3.3.1 · 14.3.3.2 · 14.3.3.3 · 24.4 · 44.5 · 24.5.1.1 · 34.5.1.2 · 1

What they ask about

Testing 16Responsibilities 13Rupture Disk Types 11Visual Inspection 9PRD 8Safety 7Records 6Pilot Valves 6Terminology 5Scope 5Valve Components 5Installation 5Corrosion 5Inspection 4Rupture Disk 4Tank Vents 4Safety Valve 3References 3Backpressure 3Pilot-operated PRV 3Combination PRDs 3Galling 3Identification 3On-stream Inspection 3

Free sample questions from API 576

  1. Which pressure-relief valve suits incompressible service, opening by an amount proportional to how far pressure has risen?

    • A. Safety Valve
    • B. Relief Valve ✓
    • C. Rupture Disk
    • D. Pilot-operated Valve
    • E. Pin-actuated Device

    Liquids, being incompressible, are handled by relief valves; the amount the valve lifts normally tracks how far pressure has risen above the opening pressure. API 576, 4.2.3

  2. What technology may be used during an on-stream inspection to identify a valve that is not seating correctly due to a thermal differential?

    • A. Radiography
    • B. Infrared thermography ✓
    • C. Ultrasonic thickness gauging
    • D. Magnetic particle testing
    • E. Dye penetrant

    Infrared cameras can detect the heat signature of a leaking fluid passing through a valve that should be closed. API 576, 6.4.2.1.f

  3. A refinery is establishing a new PRD inspection program. Based on API 576, what is the primary intent of following the recommended inspection and repair practices?

    • A. To minimize insurance premiums
    • B. To ensure proper performance of PRDs ✓
    • C. To replace all ASME Section VIII requirements
    • D. To eliminate the need for engineering judgment
    • E. To automate the repair process

    The scope states the RP is intended to ensure the proper performance of PRDs in the owner-operator's plant. API 576, 1

All free API 510 Pressure Vessel Inspector questions

Other publications in this exam

API 510 Pressure Vessel Inspector exam guide6,091 API 510 Pressure Vessel Inspector questions

Counts are from AssetronX’s own question bank and describe what we have written, not what the exam contains. AssetronX is an independent examination-preparation provider and is not affiliated with, endorsed by or accredited by any certifying body or standards organisation. The clause numbers refer to the publications’ own paragraphs; the publications themselves are not reproduced here.