[2023年更新]合格できるAPI-570試験にはリアルな問題解答
API-570試験問題ゲット最新[2023]と正解回答
API 570 認定は、産業界で高く評価され、グローバルに認知されています。配管検査員にとって重要な認定であり、この資格を持つ個人は需要が高くなっています。API 570 認定を取得することで、個人はキャリアチャンスを拡大し、配管検査や保守に関する知識と専門知識を示すことができます。
API-570認定は、配管検査の知識と専門知識を証明するための優れた方法です。この認定を取得することで、個人は石油・ガス産業における仕事の機会を増やし、キャリアを進めることができます。候補者は、関連するコードや規格を勉強し、配管検査の現場での実践経験を積み重ねることで、試験に徹底的に準備することが重要です。
質問 # 36
In a piping circuit, which of the following does not routinely have thickness measurements taken?
- A. Fittings
- B. Straight Run Pipe
- C. Valves
- D. Dead legs
正解：C
質問 # 37
Penetrameters are normally placed on the side of the part being examined.
- A. reverse
- B. source
- C. weld
- D. film
正解：B
質問 # 38
An individual who holds an engineering degree is automatically qualified as.
- A. a piping Inspector
- B. an authorized piping inspector
- C. a NDE Level II or III in any technique
- D. None of the above
正解：D
質問 # 39
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. CTOD stress
- C. assumption stress
- D. code allowable stress
正解：D
質問 # 40
What is the minimum holding time of SA-106 Grade B, 1 inch thick material?
- A. not specified
- B. 1 hour
- C. 2 hours
- D. 2.4 hours
正解：B
質問 # 41
API 570 was developed to provide for the inspection of in-service process piping.
- A. suggestions
- B. recommendations
- C. an industry standard
- D. general guidelines
正解：C
質問 # 42
provides general requirements and detailed assessment procedures for specific types of degradation that are referenced in API 570.
- A. API 598
- B. ASME 816.5
- C. API RP 579
- D. API 653
正解：C
質問 # 43
A piping system has a corrosion rate of 0.074 inches per year, the actual wall thickness is 0.370 inches and the minimum required thickness is 0.1 inch.
What is the remaining life?
- A. 3.6 years
- B. 364.8 years
- C. 3.6 months
- D. 36.48 years
正解：A
質問 # 44
In piping systems, the most easily detected problem during operation is.
- A. leaks
- B. pipe coating condition
- C. pipe wall thickness
- D. pipe wall thinness
正解：A
質問 # 45
The minimum allowable thickness of a piping component shall be based on.
- A. availability of piping materials
- B. corrosiveness of the product only
- C. pressure, mechanical and structural considerations
- D. previous experience of the owner
正解：C
質問 # 46
Which of the following applies to socket welds in piping systems?
- A. Should be avoided where crevice corrosion may occur
- B. Should be used in all welded piping
- C. Should be avoided
- D. Should be welded using SAW only
正解：A
質問 # 47
What is the working pressure of a 150 Ib. flange, SA 350 Gr.LF6 CL 1, used at 400°F?
- A. 170 psig
- B. 230 psig
- C. 200 psig
- D. 140 psig
正解：C
質問 # 48
all suspect areas and areas of damaged insulation should be examined?
- A. 10%
- B. 50%
- C. 33%
- D. 100%
正解：A
質問 # 49
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 # 50
What is the design thickness of NPS 2 ½, SA106 Gr.B pipe that operates at 25 psi / 200°F
- A. 0.100"
- B. not enough information given
- C. 0.275"
- D. 0.002"
正解：D
質問 # 51
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