100%の合格率を試そう！更新されたのはAPI-570試験問題 [2023]
合格させるAPI-570試験にはリアル問題解答
API-570（配管検査官）認定試験は、インサービス配管システムの検査、修理、変更、および再評価の専門知識を持っている個人に、アメリカ石油研究所（API）が提供する専門的な認定です。この認定は、製油所、化学プラント、およびその他の産業施設で配管検査を行う専門家向けに設計されています。 API-570認定試験は、配管システムの安全で信頼できる運用を確保するために必要な知識とスキルをテストします。
API-570の認定を取得することで、石油化学、化学、油田産業の個人に多くのキャリアチャンスが提供されます。認定は、配管検査と修理の分野での資格がある熟練したプロフェッショナルとして認められ、仕事の責任と報酬が増えることがあります。
API-570試験では、配管システムの設計、製造、設置、メンテナンスなど、配管検査に関連する幅広いトピックをカバーしています。この試験では、腐食、溶接、非破壊検査、材料の選択などのトピックもカバーしています。候補者は、ASME、ANSI、API標準を含む配管システムを管理するコードと標準を完全に理解する必要があります。
質問 # 79
Care should be taken not to during a pressure test.
- A. use water in the system
- B. under-pressure the system
- C. over-pressure the system
- D. allow any inert gas into the system
正解：C
質問 # 80
Determine the MAWP of the following piping system , at the next inspection, based on the following Design pressure/temperature Pipe description Outside diameter of pipe, D Thickness determined from Inspection Observed Corrosion Rate Next planned inspection 100 psig/100°F NPS 20, Sch. std, A 106 B 20"
0.280"
0.02 inches/year 5 Years
MAWP=
- A. 160 psig
- B. 125 psig
- C. 550 psig
- D. 723 psig
正解：A
質問 # 81
Impact testing of each form of material for any specification shall be done using procedures and apparatus in accordance with
- A. AWS D 1.5
- B. API 570
- C. ASME Section V
- D. ASTM A 370
正解：D
質問 # 82
The transmitted film density through the radiographic image of the body of the appropriate hole penetrameter and the area of interest shall be minimum for radiographs made with a gamma ray source.
- A. 2.6
- B. 2.2
- C. 2.0
- D. 1.8
正解：C
質問 # 83
If the supporting PQR is used, are the P-no's correct on the attached WPS?
- A. Yes
- B. Not enough information
- C. Could be if properly preheated
- D. No
正解：D
質問 # 84
What is the maximum thickness measurement inspection interval for an injection point?
- A. By Class
- B. 3 years
- C. 5 years
- D. 10 years
正解：B
質問 # 85
What is the maximum measurement for open defects in the weld or heat affect zone for a guided bend specimen?
- A. 1/8"
- B. 1/16"
- C. 3/16"
- D. No open defects are allowed
正解：A
質問 # 86
A leak test is an alternative to inspection of buried piping.
What is the minimum liquid pressure to adequately conduct this test?
- A. Actual MAWP
- B. 1 1/2 times the MAWP
- C. 1 1/4 times the MAWP
- D. 10% greater than MAWP
正解：D
質問 # 87
The liquid penetrant examination method is an effective means for detecting.
- A. surface discontinuities of a weld
- B. both Internal and surface discontinuities of a weld
- C. internal discontinuities of a weld
- D. subsurface discontinuities of a weld
正解：A
質問 # 88
According to API 570, a(n) is a person who assists the inspector by performing specific NDE testing.
- A. NDE technician
- B. Level II inspector
- C. Examiner
- D. Inspector assistant
正解：C
質問 # 89
Is the attached PQR properly qualified?
- A. No, because RT is not allowed during PQR qualification
- B. Yes
- C. No, because there are not enough tensile tests
- D. No, because peening is allowed by ASME B31.3
正解：C
質問 # 90
Why should a leaking threaded joint not be tightened while the system is in service?
- A. The craftsman should not be near the threaded connection
- B. A crack in a thread root might fail
- C. Rust or corrosion might be holding the pressure
- D. The joint might be unscrewed
正解：B
質問 # 91
Who has the responsibility for qualifying welding procedures?
- A. Each subcontractor
- B. Each employer
- C. Each contractor
- D. Each welder
正解：B
質問 # 92
Welding procedures qualified by may be used, subject to the specific approval of the inspector
- A. the use of API 1104 qualified procedures
- B. the employer
- C. others
- D. the use of AWS pre qualified, D1.1 type procedures
正解：C
質問 # 93
The downstream limit of the injection point circuit is the second change in flow direction past the injection point or:
- A. 25 feet beyond the first change
- B. 100 feet, if the pipe is straight run
- C. No downstream requirement
- D. 50 feet beyond the first change
正解：A
質問 # 94
For 1 1/4" thick carbon steel, what is the recommended preheat temperature?
- A. 235°F
- B. None
- C. 175°F
- D. 300°F
正解：C
質問 # 95
A transverse crack was discovered in the root pass of a completed weld on the outside of a Category D Fluid Service piping system during a PT test.
Which of the following," statements is most accurate?
- A. The PT test will not show this type of discontinuity from the outside
- B. The weld is acceptable
- C. The welder should be requalified
- D. The PT test should be repeated
正解：A
質問 # 96
The three well-known methods of determining soil resistivity are, soil bar, soil box and______.
- A. A-C Bridge
- B. six pin method
- C. Wenner (4-pin) method
- D. holiday pipe survey
正解：C
質問 # 97
The minimum required pipe wall thickness or retirement thickness shall be based on pressure, mechanical and structural considerations using the appropriate design formulae and.
- A. assumption stress
- B. CTOD stress
- C. nil-weight ductility stress
- D. code allowable stress
正解：D
質問 # 98
Erosion of the piping system usually occurs at:
- A. Upstream of pump discharges
- B. Any low-velocity and low-turbulence areas
- C. Elbows
- D. Along straight run pipe
正解：C
質問 # 99
After application of a non destructive evaluation technique, any resulting evidence is commonly referred to as
- A. A crack
- B. an indication
- C. a leak
- D. porosity
正解：B
質問 # 100
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API-570試験問題を最新版を今すぐ試そうの[2023年最新] 正解回答付き：https://www.goshiken.com/API/API-570-mondaishu.html
無料API API-570テスト練習問題試験問題集：https://drive.google.com/open?id=1auzrC90RwHSf9Ozjk1-1Ll7AwXaxJ4gw