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Updated Nov 30, 2022 31 Questions 3 Pages

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Question 16 Selectable Answer

Rerating piping systems may be allowed only if the calculations are performed by

A. the piping engineer or the inspector
B. the plant manager
C. an outside engineering firm
D. a third party inspection organization

Answer:

Question 17 Selectable Answer

A pipe has the highest potential of resulting in an immediate emergency if a leak were to occur.

A. Class 3
B. Class 2
C. Class 1
D. Owner/user designated system

Answer:

Question 18 Selectable Answer

According to API 570, a(n) is a person who assists the inspector by performing specific NDE testing.

A. NDE technician
B. Inspector assistant
C. Level II inspector
D. Examiner

Answer:

Question 19 Selectable Answer

Is the attached PQR properly qualified?

A. No, because RT is not allowed during PQR qualification
B. No, because there are not enough tensile tests
C. No, because peening is allowed by ASME B31.3
D. Yes

Answer:

Question 20 Selectable Answer

All proposed methods of design, execution, materials, welding procedures, examination and testing must be approved by the.

A. inspector or piping engineer
B. inspector only
C. plant manager
D. new construction contracts

Answer:

Question 21 Selectable Answer

Each piece of magnetizing equipment shall be calibrated

A. at the beginning of each shift
B. at least once a year or whenever the equipment has been subject to major electrical repair
C. whenever the technician feels like it
D. at least once every 90 days

Answer:

Question 22 Selectable Answer

What is the minimum class flange that can be used if the material is SA 351 Gr.C F8C, temperature 950?F and working pressure is 1930 psig

A. 800
B. 900
C. 1500
D. This material can not be used at this temperature

Answer:

Question 23 Selectable Answer

Repair materials shall be verified for conformance to the applicable code and shall be compatible with the original material by the.

A. inspector
B. piping engineer
C. repair organization
D. the purchasing department

Answer:

Question 24 Selectable Answer

What is a thermocouple pyrometer?

A. A device used to check the heat treatment temperature, usually connected by capacitor discharge welding
B. A device taped to the pipe that will record temperature variations
C. A flammable material that, when ignited, will create enough heat to stress relieve piping
D. A vibration device that generates heat through friction producing a stress relieved weldment

Answer:

Question 25 Selectable Answer

A piping system that operates at a design pressure of 100 psi at 950? F was originally built from NPS 20 EFW (100% radiographed), ½” wall, A-516 Grade 70, A-671 material. During the last Inspection, the thickness was determined to be 0.370 inches. The records indicated the corrosion rate to be 0.009 inches per year.
What is MAWP if the next inspection is planned in 5 years?

A. 126 psi
B. 285.17 psi
C. 98.23 psi
D. Not enough information given

Answer:

Question 26 Selectable Answer

All piping system repair and alteration welding shall be done in accordance with:

A. ASME BPV IX
B. ASME B31.G
C. API 570
D. The code to which the system was built.

Answer:

Question 27 Selectable Answer

On the regularly furnished Class 300 raised face flange, what is the height of the raised face?

A. 0.06”
B. 0.09”
C. 0.19”
D. 0.25”

Answer:

Question 28 Selectable Answer

A qualified welder may seal weld a threaded joint if_______.

A. the joint is leaking
B. the joint has straight threads only
C. the joint has tapered threads only
D. all exposed threads are covered

Answer:

Question 29 Selectable Answer

What is the required thickness of straight run pipe subject to internal pressure only, based on the following conditions: NPS 14, SA 285 Gr.C, EFW Spiral seam (No radiography), operating at 216 psi / 378?F

A. 0.11”
B. 1.1”
C. 0.06”
D. Not enough information given

Answer:

Question 30 Selectable Answer

The repair organization shall maintain records of welding procedures and welder qualifications and make the records available to the inspector_____.

A. prior to the start of welding
B. any time during welding
C. after completion of welding
D. when the repair organization releases the information

Answer:

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API-570

API
Piping Inspector

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