正真正銘のAPI-570問題集で無料PDF問題で合格させる
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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認定試験は、配管検査のキャリアを追求したい専門家向けに設計された専門試験です。この認証は世界的に認められ、石油・ガス産業の雇用主に高く評価されています。API-570試験は、配管システムの検査、修理、変更、および保守に焦点を当て、業界基準と規制に準拠していることを確認します。
API-570認定プログラムは、エンジニア、検査員、および監督など、配管検査の分野で経験を持つ専門家を対象としています。認定プログラムに参加するには、候補者は少なくとも3年間の配管検査の経験と高校卒業証書または同等の資格を持っている必要があります。また、配管検査に関連する幅広いトピックをカバーする筆記試験に合格する必要があります。
質問 # 18
The radiograph of a Normal Fluid service piping weld revealed a crack.
What is the acceptable crack length if the pipe wall was 0.375?
- A. Cracks will not show on radiographs
- B. T/3
- C. 3/16"
- D. None
正解：D
質問 # 19
A leak test was performed on a buried piping system. The system was re pressured to 125 psi four hours into the test. Sometime during the final four hours, the gauge fell 5
- A. The piping system failed.
- B. The piping system must be visually inspected
- C. The piping system passed
- D. The test must be repeated
正解：C
質問 # 20
API 570 covers the inspection of__________.
- A. In-service piping
- B. new tank construction
- C. new construction
- D. In-service vessels
正解：A
質問 # 21
Which of the following methods can be used to join cast iron pipe?
- A. Epoxy resin
- B. Bell and spigot
- C. Compression
- D. Welding
正解：B
質問 # 22
What is the pressure design thickness of NPS10A516 Gr.65 Type 22 pipe that operateat 1200psig/750°F
- A. 0.46"
- B. Not enough in formation given
- C. 0.928"
- D. 0.432"
正解：A
質問 # 23
Rerating piping systems may be allowed only if the calculations are performed by
- A. an outside engineering firm
- B. the piping engineer or the inspector
- C. a third party inspection organization
- D. the plant manager
正解：B
質問 # 24
Peening of the weld is prohibited on what part of the weld?
- A. Within 1" of the weld area
- B. Root and final pass
- C. Intermediate passes
- D. Along the toe of the weld
正解：B
質問 # 25
Welding procedures qualified by may be used, subject to the specific approval of the inspector
- A. the use of AWS pre qualified, D1.1 type procedures
- B. the use of API 1104 qualified procedures
- C. the employer
- D. others
正解：D
質問 # 26
During a MT examination, shall be performed on each area.
- A. 100% coverage at the required sensitivity
- B. a calibration of each piece of magnetizing equipment
- C. at least three separate examinations
- D. prod spacing of at least
正解：A
質問 # 27
A pipe has the highest potential of resulting in an immediate emergency if a leak were to occur.
- A. Owner/user designated system
- B. Class 2
- C. Class 3
- D. Class 1
正解：D
質問 # 28
What is the design thickness of NPS 2 ½, SA106 Gr.B pipe that operates at 25 psi / 200°F
- A. 0.275"
- B. 0.002"
- C. 0.100"
- D. not enough information given
正解：B
質問 # 29
A welder qualified to weld in accordance with one qualified WPS is also qualified to weld.
- A. any other qualified weld procedure
- B. using the same welding process within the limits of the essential variables
- C. using a different welding process of a qualified weld procedure
- D. any WPS developed and tested by the welder's employer
正解：B
質問 # 30
On the regularly furnished Class 300 raised face flange, what is the height of the raised face?
- A. 0.25"
- B. 0.19"
- C. 0.09"
- D. 0.06"
正解：D
質問 # 31
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. 1.8
- C. 2.0
- D. 2.2
正解：C
質問 # 32
When a welder has not welded with a process during a period of, his qualifications for that process shall expire
- A. 12 months or more
- B. 6 months or more
- C. 3 months or more
- D. 9 months or more
正解：B
質問 # 33
What is the most common use for a globe valve?
- A. Stop all flow
- B. Prevent back flow
- C. Regulate fluid flow
- D. Allow full flow
正解：C
質問 # 34
Who has the responsibility for qualifying welding procedures?
- A. Each subcontractor
- B. Each welder
- C. Each contractor
- D. Each employer
正解：D
質問 # 35
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