[2023年更新]API-570のPDF問題完璧見込みでJPNTest練習試験合格させます
質問 # 40
A weld is changed from multi pass per side to single pass per side.
How does this effect the PWHT limitation?
- A. This limitation does not apply when a WPS is qualified with a PWHT below the upper transformation temperature
- B. The PWHT is not a consideration
- C. The PWHT must be performed per ASME IX and time increased byone
- D. This limitation does not apply when a WPS is qualified with a PWHT above the upper transformation temperature
正解：D
質問 # 41
Piping systems that are not located in high activity areas and do not significantly vaporize are designated as______.
- A. Owner/user designated system
- B. Class 3
- C. Class 2
- D. Class 1
正解：B
質問 # 42
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. Not enough information given
- C. 1.1"
- D. 0.06"
正解：A
質問 # 43
The valve used to automatically prevent back flow is valve.
- A. globe
- B. gate
- C. ball check
- D. slide
正解：C
質問 # 44
The outside diameter of piping in high-temperature service, about 800°F, should be measured to check for
- A. internal product build-up
- B. creep
- C. diameter enlargement
- D. swelling
正解：B
質問 # 45
What is the maximum thickness measurement inspection interval for an injection point?
- A. 10 years
- B. By Class
- C. 5 years
- D. 3 years
正解：D
質問 # 46
What does the acronym MAWP refer to?
- A. Maximum external pressure permitted in the piping system
- B. Maximum external stress permitted in the piping system
- C. Maximum internal pressure permitted in the piping system
- D. Minimum internal pressure permitted in the piping system
正解：C
質問 # 47
Each piece of magnetizing equipment shall be calibrated
- A. at the beginning of each shift
- B. at least once every 90 days
- C. at least once a year or whenever the equipment has been subject to major electrical repair
- D. whenever the technician feels like it
正解：C
質問 # 48
The acronym CUI refers to.
- A. Carpet Under Infra-structure
- B. Cold Under-ground In-service piping
- C. Corrosion Under Insulation
- D. Corrosion Under Inside flow
正解：C
質問 # 49
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. 10% greater than MAWP
- C. 1 1/2 times the MAWP
- D. 1 1/4 times the MAWP
正解：B
質問 # 50
What is the root face limitation as listed on the attached WPS and PQR
- A. Not designated
- B. 1/8"
- C. 3/32"
- D. No limit
正解：A
質問 # 51
Radiographic profile techniques are preferred over ultrasonic thickness measuring instruments for pipe diameters of:
- A. NPS 1 and under
- B. NPS 2 and under
- C. NPS 1 'and over
- D. NPS 2 and over
正解：A
質問 # 52
The type of joints generally limited to piping in non critical service NPS 2 and smaller is.
- A. brazed
- B. clamped
- C. butt welded
- D. threaded
正解：D
質問 # 53
An API authorized piping inspector certificate is valid for years from its date of issuance
- A. 0
- B. 1
- C. 2
- D. unlimited
正解：C
質問 # 54
The repair organization shall maintain records of welding procedures and welder qualifications and make the records available to the inspector_____.
- A. after completion of welding
- B. any time during welding
- C. when the repair organization releases the information
- D. prior to the start of welding
正解：D
質問 # 55
Is the thickness range on the WPS supported by the PQR?
- A. Re qualification is required by ASME Section V
- B. Yes
- C. Re qualification is required by API 570
- D. No
正解：D
質問 # 56
Penetrameters are normally placed on the side of the part being examined.
- A. film
- B. source
- C. weld
- D. reverse
正解：B
質問 # 57
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. nil-weight ductility stress
- B. code allowable stress
- C. assumption stress
- D. CTOD stress
正解：B
質問 # 58
Actively engaged as an authorized piping inspector shall be defined as a minimum of time spent performing inspection activities.
- A. 40%
- B. 20%
- C. 30%
- D. 50%
正解：B
質問 # 59
An area defined by a circle having a diameter not greater than 2 inches for a line diameter not exceeding 10 inches, in which thickness readings may be averaged is
- A. WFMT
- B. Test point
- C. TML
- D. Averaging point
正解：B
質問 # 60
Which of the following methods can be used to join cast iron pipe?
- A. Bell and spigot
- B. Epoxy resin
- C. Compression
- D. Welding
正解：A
質問 # 61
Austenitic stainless steel piping systems operating between 150°F-400°F are susceptible to:
- A. CUI
- B. Both B and C
- C. temper embrittlement
- D. chloride stress corrosion cracking
正解：B
質問 # 62
According to API 570, a(n) is a person who assists the inspector by performing specific NDE testing.
- A. Level II inspector
- B. NDE technician
- C. Examiner
- D. Inspector assistant
正解：C
質問 # 63
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API 570 認定試験を受験するには、個人は配管システムの検査およびメンテナンスにおける最低 3 年の経験を持つ必要があります。さらに、個人は高校卒業または同等の学歴を持っている必要があります。これらの要件を満たした個人は、認定試験に申し込んで準備を始めることができます。
API-570認定プログラムは、配管検査の分野で経験があり、資格を強化しようとしている個人を対象としています。この認定は、APIで設定された適格要件を満たしている人なら誰でも公開されています。これには、配管検査での最低3年間の経験、エンジニアリングまたは関連分野の学位または同等の資格が含まれます。認定試験に合格した候補者は、就職中の配管システムの信頼できる評価を提供できる有能で資格のある検査官として認識されています。
API-570 認証は、配管検査における知識と熟練度を認定することで、石油・ガス産業のプロフェッショナルにとって貴重な資産です。この認証は、グローバルに認められ、業界の雇用主に高い需要があります。API-570 認証を取得した専門家は、キャリアを進め、収入を増やすことができます。また、この認証は、複雑な配管検査プロジェクトを処理し、配管システムが業界標準や規制に準拠していることを保証するための自信と信頼性をプロフェッショナルに提供します。
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