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API 570 - Open Book - Practice Exam 2023 QUESTIONS WITH 100- CORRECT ANSWERS.
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API 570 - Open Book - Practice Exam 2023 QUESTIONS WITH 100- CORRECT ANSWERS.
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10/8/24, 6:02 AMScheduled maintenance: October 9, 2024 from 01:45 AM to 03:45 AM
API 570 - Open Book - Practice Exam 2023
33
JEREMIAH
Terms in this set (90)
A Hydrotest is conducted on an 190 Psig.
underground line as a substitute for the
external inspection. The test pressure is 200
Psig. At the end of the test, the pressure
must be at least - API 570 9.8.6
Determine the maximum allowed pressure 375 Psig.
for a Class 300 flange that has a design
temperature of 950 °F. The flange material
is ASTM A217 Gr. C12 - B16.5 Table 1.1-1
An 8 NPS pipe is being replaced with A106 0.392"
gr. B material. The pipe retirement thickness
(Tmin) is 0.218" and the corrosion allowance
is 0.125". what is the minimum thickness of
pipe that could be ordered after adjusting
for mill-tolerance? - API 574: 4.1.1
A welder is being qualified by RT on a 0.200"
0.600" plate using the SMAW process. What
is the maximum allowed length of an
individual elongated slag inclusion for this
qualifying test? - ASME Sect. IX - QW-
191.1.2.2(a)(2)(b)
Protection in a boiler from Boiler Feed Maintaining a protective corrosion layer of magnetite (Fe3O4).
Water Corrosion is accomplished by: - API
571: 3.9.3.b
A liquid penetrant procedure must be On Materials below 40 °F
qualified when performing the examination:
- ASME Sect. V - T-653
1/11
, 10/8/24, 6:02 AM
When qualifying a SMAW weld procedure, A-1 or A-2
if the "A-Number" on the PQR is an A-2,
what "A-Number" must be on the WPS? -
ASME Sect. IX - Table QW-253 & QW-404.5
When welding pipe, peening is prohibited The Root and Final Passes
on: ASME B31.3: - 328.5.1(d)
What is the diameter of the bolts that are 1.00 Inch
used for a 6 NPS class 600 Flange - ASME
B16.5: - Table 15C
During the evaluation of a radiograph, the 2.55
density at the IQI is 3.0. What is the
minimum density allowed on this
radiograph in the weld? - ASME Sect V: T-
282.2(a)(1)
Which materials are generally Not Copper, Nickel, Stainless Alloys
susceptible to Acidic Sour Water
Corrosion? This may have more than one
correct answer. Please select all answers
that apply - API 571: 3.58.2.a&b
For Class 2 piping, a petrochemical plant 33% of the non-damaged areas.
should consider performing CUI
inspections at: API 570: Table 2 (pg. 48)
The set pressure for a relief device In accordance with the rules of ASME B&PV Section VIII.
protecting piping systems shall be set:
ASME B31.3 - 322.6.3(b)
When performing a WFMPT (Wet 5 Minutes
Fluorescent Magnetic Particle Testing)
examination, prior to the examination, the
examiner shall be in a darkened area for.
ASME Sect V. - T-777.2(b)
What is the maximum allowed hydrotest 1100 Psig.
pressure for piping with class 300 flanges
that are made of ASTM 182 Gr. F316
Material? The Design Temperature is 600 °F
- ASME B16.5: 2.6, Tables 1.1-1 & 2-2.2c
What is the required preheat temperature 50 °F
for an A106 Gr. B pipe with carbon content
less than 0.2% and has a wall thickness of
0.500"? - ASME B31.3: Table 330.1.1
Atmospheric corrosion becomes less of an 250 °F
issue at temperatures above: - API 571 -
3.8.3.f
Which of the following is an essential Deletion of backing
variable when qualifying a welder using the
SMAW process? - ASME Sect. IX - Table
QW-416 or Table QW-353
Which document provides information on API 584
Integrity Operating windows? - API 570: 2
2/11
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