PDFを無料でダウンロードにはAPI-570有効な練習テスト問題があります
API-570テストエンジンお試しセット、API-570問題集PDF
API-570は、アメリカ石油協会（API）が提供する配管検査員の国際的に認められた認定プログラムです。この認定は、配管検査の経験を持ち、この分野の知識とスキルを証明したい個人を対象としています。API-570認定試験は、配管検査の設計、製造、取り付け、検査、および配管システムのメンテナンスなど、さまざまな配管検査の側面に対する候補者の理解を評価する厳しいテストです。
質問 # 24
What is the acceptable method to temporarily repair a longitudinal crack in an existing piping system?
- A. Installing a full encirclement welded split sleeve
- B. Welding over the crack
- C. Welding a box over the cracked area
- D. Using a full encirclement welded spilt sleeve, with the approval of the piping engineer
正解：D
質問 # 25
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. prior to the start of welding
- C. when the repair organization releases the information
- D. any time during welding
正解：B
質問 # 26
Of the following examples, which one may cause a leak in a threaded joint?
- A. Lack of thread lubricant
- B. Back welding the fitting
- C. Under pressuring the part
- D. Changing the direction of flow in the piping system
正解：A
質問 # 27
What is the test pressure of a metallic piping system whose design temperature is above the test temperature using the following conditions? NPS 6, SA106 Gr.B, 100 psi / 800°F
- A. 450 psi
- B. 150 psi
- C. 278 psi
- D. Test temperature verses design temperatures are not different
正解：C
質問 # 28
What is the maximum measurement for open defects in the weld or heat affect zone for a guided bend specimen?
- A. 1/16"
- B. 1/8"
- C. 3/16"
- D. No open defects are allowed
正解：B
質問 # 29
Impact testing of each form of material for any specification shall be done using procedures and apparatus in accordance with
- A. ASTM A 370
- B. AWS D 1.5
- C. API 570
- D. ASME Section V
正解：A
質問 # 30
Who is authorized to make a tack weld?
- A. A qualified welder
- B. A fitter
- C. A helper
- D. The welding foreman
正解：A
質問 # 31
The valve used to automatically prevent back flow is valve.
- A. ball check
- B. gate
- C. slide
- D. globe
正解：A
質問 # 32
What is the inspection interval for buried piping without cathodic protection, the soil resistivity is 6,500 ohm-cm?
- A. 5 years
- B. 15 years
- C. whenever a leak is suspected
- D. 10 years
正解：D
質問 # 33
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 above the upper transformation temperature
- B. This limitation does not apply when a WPS is qualified with a PWHT below the upper transformation temperature
- C. The PWHT must be performed per ASME IX and time increased byone
- D. The PWHT is not a consideration
正解：A
質問 # 34
The weld ripples of reinforcement of butt-welded joints shall be before radiography.
- A. ground flush, with grinding direction perpendicular to the weld
- B. removed if irregularities mask discontinuities
- C. removed
- D. ground flush, with grinding direction parallel to the weld
正解：B
質問 # 35
Is the thickness range on the WPS supported by the PQR?
- A. No
- B. Re qualification is required by ASME Section V
- C. Yes
- D. Re qualification is required by API 570
正解：A
質問 # 36
The preheat zone shall extend beyond each edge of a pipe weld
- A. 2T
- B. 3T
- C. 2"
- D. 1"
正解：D
質問 # 37
The three well-known methods of determining soil resistivity are, soil bar, soil box and______.
- A. Wenner (4-pin) method
- B. holiday pipe survey
- C. six pin method
- D. A-C Bridge
正解：A
質問 # 38
The base metal is P No.1, the weld metal is A No.1, and the wall thickness is 7/8".
What is the holding time at 1100- 1200?F for heat treatment
- A. Procedure is not required for this thickness
- B. 2 hours
- C. 1 hour
- D. 3 hours
正解：C
質問 # 39
With respect to a Class 400, NPS 12 slip on raised face flange, whose edges of the gasket do not extend to the bolt, what is the outside diameter of the gasket?
- A. 15.00"
- B. 12.75"
- C. 18.00"
- D. 16.50"
正解：A
質問 # 40
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 test must be repeated
- D. The piping system passed
正解：D
質問 # 41
What is the minimum holding time of SA-106 Grade B, 1 inch thick material?
- A. 2.4 hours
- B. not specified
- C. 2 hours
- D. 1 hour
正解：D
質問 # 42
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最新のAPI API-570のPDFと問題集で（2023）無料試験問題解答：https://drive.google.com/open?id=1QAowId3VJgZjlvZAsbrfR4788h5-7BRC