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API 570 Study Guide (Full) Exam Questions and Answers 100% Pass
API 570 Study Guide (Full) Exam 
Questions and Answers 100% Pass 
Pressure applied inside a pipe creates stress in the pipe wall. These stresses are 
highest on which weld orientation? - Answer- longitudinal weld 
Per B31.3, how much RT is conducted on circumferential welds of a pipe in normal 
service? - Answer- 10% 
for welded pipe, the normal thickness of under-tolerance is? - Answer- .010 or 10 mils 
The corrosiveness of soils can be determined by measuring the soils: - Answer- 
Resistivity ...
- Package deal
- Exam (elaborations)
- • 16 pages •
API 570 Study Guide (Full) Exam 
Questions and Answers 100% Pass 
Pressure applied inside a pipe creates stress in the pipe wall. These stresses are 
highest on which weld orientation? - Answer- longitudinal weld 
Per B31.3, how much RT is conducted on circumferential welds of a pipe in normal 
service? - Answer- 10% 
for welded pipe, the normal thickness of under-tolerance is? - Answer- .010 or 10 mils 
The corrosiveness of soils can be determined by measuring the soils: - Answer- 
Resistivity ...
API 570 test 100% Correctly Solved
API 570 test 100% Correctly Solved 
Section 1 - Scope 
1-Which of the following activities is NOT included in the scope of API 570? - Answer- 
Operating a pipe system 
2-Which of the following activities is NOT included in the scope of API 570? - Answer- 
Performing pipe fabrication 
3-API 570 pertains to: - Answer- Only to metallic and FRP pipe 
4-API 570 pertains only to: - Answer- Pipe and their associated relief devices 
5-The inspector discovers a problem on a pipe that requires corrective ...
- Package deal
- Exam (elaborations)
- • 35 pages •
API 570 test 100% Correctly Solved 
Section 1 - Scope 
1-Which of the following activities is NOT included in the scope of API 570? - Answer- 
Operating a pipe system 
2-Which of the following activities is NOT included in the scope of API 570? - Answer- 
Performing pipe fabrication 
3-API 570 pertains to: - Answer- Only to metallic and FRP pipe 
4-API 570 pertains only to: - Answer- Pipe and their associated relief devices 
5-The inspector discovers a problem on a pipe that requires corrective ...
API 570 Exam Questions and Answers 100% Pass
API 570 Exam Questions and Answers 100% Pass 
Section 1 - Scope 
1-Which of the following activities is NOT included in the scope of API 570? - Answer- 
Operating a pipe system 
2-Which of the following activities is NOT included in the scope of API 570? - Answer- 
Performing pipe fabrication 
3-API 570 pertains to: - Answer- Only to metallic and FRP pipe 
4-API 570 pertains only to: - Answer- Pipe and their associated relief devices 
5-The inspector discovers a problem on a pipe that requires c...
- Package deal
- Exam (elaborations)
- • 35 pages •
API 570 Exam Questions and Answers 100% Pass 
Section 1 - Scope 
1-Which of the following activities is NOT included in the scope of API 570? - Answer- 
Operating a pipe system 
2-Which of the following activities is NOT included in the scope of API 570? - Answer- 
Performing pipe fabrication 
3-API 570 pertains to: - Answer- Only to metallic and FRP pipe 
4-API 570 pertains only to: - Answer- Pipe and their associated relief devices 
5-The inspector discovers a problem on a pipe that requires c...
API 570 practice test 100% Solved 2024
API 570 practice test 100% Solved 2024 
In severe refinery services which type of pipe is normally used? - Answer- seamless 
Pressure applied inside a pipe creates stress in the pipe wall. These stresses are 
highest on which weld orientation? - Answer- longitudinal weld 
Per B31.3, how much RT is conducted on circumferential welds of a pipe in normal 
service. - Answer- 10% 
for welded pipe, the normal thickness of under-tolerance is? - Answer- .010 or 10 mils 
when qualifying a weld procedure ...
- Package deal
- Exam (elaborations)
- • 5 pages •
API 570 practice test 100% Solved 2024 
In severe refinery services which type of pipe is normally used? - Answer- seamless 
Pressure applied inside a pipe creates stress in the pipe wall. These stresses are 
highest on which weld orientation? - Answer- longitudinal weld 
Per B31.3, how much RT is conducted on circumferential welds of a pipe in normal 
service. - Answer- 10% 
for welded pipe, the normal thickness of under-tolerance is? - Answer- .010 or 10 mils 
when qualifying a weld procedure ...
API 570 Open Book Exam Questions and Answers 100% Pass
API 570 Open Book Exam Questions and 
Answers 100% Pass 
A hydrotest is being conducted on an 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: - Answer- C.190 psig 
2- Determine the maximum allowed pressure for a class 300 flange that has a design 
temperature of 950 degrees F. The flange material is ASTM A217 gr.C12 - Answer- B. 
375 psig 
3- An 8 NPS pipe is being replaced with A106 gr. B mater...
- Package deal
- Exam (elaborations)
- • 8 pages •
API 570 Open Book Exam Questions and 
Answers 100% Pass 
A hydrotest is being conducted on an 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: - Answer- C.190 psig 
2- Determine the maximum allowed pressure for a class 300 flange that has a design 
temperature of 950 degrees F. The flange material is ASTM A217 gr.C12 - Answer- B. 
375 psig 
3- An 8 NPS pipe is being replaced with A106 gr. B mater...
API 570 Close Book Mockup Exam Questions and Answers 100% Pass
API 570 Close Book Mockup Exam 
Questions and Answers 100% Pass 
1. Reheating a hardened material to a temperature below the transformation to improve 
toughness is called as; - Answer- Tempering 
B 31.3- 08 300.2 
Which Recommended Practice of API is covering the details of Material verification and 
traceability? - Answer- API 578 
API 570 Clause 2 
Who is having responsibility of API 570 to be followed? - Answer- Owner / User 
API 570 4.3.1.1 
At what places fatigue cracks usually initiate? -...
- Package deal
- Exam (elaborations)
- • 8 pages •
API 570 Close Book Mockup Exam 
Questions and Answers 100% Pass 
1. Reheating a hardened material to a temperature below the transformation to improve 
toughness is called as; - Answer- Tempering 
B 31.3- 08 300.2 
Which Recommended Practice of API is covering the details of Material verification and 
traceability? - Answer- API 578 
API 570 Clause 2 
Who is having responsibility of API 570 to be followed? - Answer- Owner / User 
API 570 4.3.1.1 
At what places fatigue cracks usually initiate? -...
API 574 for API 570 Exam Questions and Answers 100% Pass
API 574 for API 570 Exam Questions and 
Answers 100% Pass 
API Recommended Practice 574, Inspection of Piping, Tubing Valves, and Fittings, 
does not cover: 
a. control valves. 
b. piping smaller than 2" NPS. 
c. tubing smaller than 1.5" diameter. 
d. fittings smaller than 2" NPS - Answer- A 
The refining industry generally uses what type piping for severe service? 
a. brass 
b. cast 
c. seamless 
d. longitudinal seam welded - Answer- C 
Piping made by rolling plates to size and welding the s...
- Package deal
- Exam (elaborations)
- • 26 pages •
API 574 for API 570 Exam Questions and 
Answers 100% Pass 
API Recommended Practice 574, Inspection of Piping, Tubing Valves, and Fittings, 
does not cover: 
a. control valves. 
b. piping smaller than 2" NPS. 
c. tubing smaller than 1.5" diameter. 
d. fittings smaller than 2" NPS - Answer- A 
The refining industry generally uses what type piping for severe service? 
a. brass 
b. cast 
c. seamless 
d. longitudinal seam welded - Answer- C 
Piping made by rolling plates to size and welding the s...
INSY-3303 FINAL EXAM STUDY GUIDE WITH COMPLETE SOLUTIONS
the answers are incorrect
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