2023年最新のAPI-570問題集レビュー専門クイズ学習材料
API-570テスト準備トレーニング練習試験問題 練習テスト
API-570認証試験は、石油、ガス、および石油化学産業の配管検査官にとって不可欠な資格です。これは、配管検査に関連するさまざまな分野での検査官の知識と専門知識をテストし、国際的に認識されています。 API-570認定を取得することは、キャリアの進歩の機会を開くことができ、この分野での雇用の要件となることがよくあります。
API-570の認定試験を受験するには、パイプ検査の経験が3年以上あり、高校卒業資格もしくは同等の資格が必要です。さらに、API 570トレーニングコースを修了するか、同等のトレーニングと経験を持っている必要があります。API-570の認定は3年間有効であり、その後、受験するか継続教育コースを修了することで再認定する必要があります。
質問 # 61
The preheat zone shall extend beyond each edge of a pipe weld
- A. 2"
- B. 2T
- C. 1"
- D. 3T
正解：C
質問 # 62
Austenitic stainless steel piping systems operating between 150°F-400°F are susceptible to:
- A. chloride stress corrosion cracking
- B. temper embrittlement
- C. Both B and C
- D. CUI
正解：C
質問 # 63
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. 36.48 years
- C. 364.8 years
- D. 3.6 months
正解：A
質問 # 64
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. 150 psi
- B. 278 psi
- C. Test temperature verses design temperatures are not different
- D. 450 psi
正解：B
質問 # 65
The base metal is P.No.8, the weld metal is A . No.8-9, and the wall thickness is 1", what is the hold time for heat treatment
- A. 2 hours
- B. 1 hour
- C. ½ hour for each 1" thickness
- D. None
正解：D
質問 # 66
Each piece of magnetizing equipment shall be calibrated
- A. whenever the technician feels like it
- B. at the beginning of each shift
- C. at least once every 90 days
- D. at least once a year or whenever the equipment has been subject to major electrical repair
正解：D
質問 # 67
A welder may be qualified by AT in any welding process except for which of the following?
- A. SMAW
- B. GMAW (short circuiting mode)
- C. GMAW (spray arc mode)
- D. FCAW
正解：B
質問 # 68
What is the root face limitation as listed on the attached WPS and PQR
- A. 3/32"
- B. No limit
- C. 1/8"
- D. Not designated
正解：D
質問 # 69
A visual examination of performance test coupons shall_______.
- A. be allowed one 5/32" crater crack
- B. show complete joint penetration and complete fusion of weld metal and base metal
- C. show no more than 1/3t inadequate penetration
- D. show no more than 1/3t non fusion
正解：B
質問 # 70
Which of the following best describes API 574?
- A. code
- B. specification
- C. Recommended practice
- D. Standard
正解：C
質問 # 71
Rerating piping systems may be allowed only if the calculations are performed by
- A. a third party inspection organization
- B. the piping engineer or the inspector
- C. an outside engineering firm
- D. the plant manager
正解：B
質問 # 72
Actively engaged as an authorized piping inspector shall be defined as a minimum of time spent performing inspection activities.
- A. 30%
- B. 20%
- C. 40%
- D. 50%
正解：B
質問 # 73
When testing cast iron pipe which of the following methods should not be used?
- A. Radiographic test
- B. Ultrasonic test
- C. Leak test
- D. Hammer test
正解：D
質問 # 74
When may welding not be performed?
- A. If the weld area is not in direct sunlight
- B. If the weld area is in an inert atmosphere
- C. If the weld area is frosted or wet
- D. If the weld area is above 120° F
正解：C
質問 # 75
A piping inspector employed by the owner operator shall have
- A. an API 653 certification
- B. an AWS certification
- C. not less than 10 years experience dealing with piping
- D. an API 510 certification
正解：C
質問 # 76
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/750°F NPS 6, A285 C EFW, Straight Seam(No radiography) 6 5/8" 0.280"
0.01 inches/year 5 Years
MAWP=
- A. 878 psig
- B. 522 psig
- C. 487 psig
- D. 125 psig
正解：B
質問 # 77
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 welder should be requalified
- B. The PT test should be repeated
- C. The PT test will not show this type of discontinuity from the outside
- D. The weld is acceptable
正解：C
質問 # 78
An operator notice a pipe off its support, what should be done?
- A. Keep a record of the situation for future reference
- B. Contact maintenance personnel for immediate repair
- C. Ignore the situation
- D. Report the situation to engineering or inspection personnel
正解：D
質問 # 79
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. Using a full encirclement welded spilt sleeve, with the approval of the piping engineer
- D. Welding a box over the cracked area
正解：C
質問 # 80
Temperatures above can damage transducers not equipped with delay line material.
- A. manufacturer's specification
- B. 280 psi
- C. 1,000 psi
- D. There is no limit to temperature
正解：A
質問 # 81
What is a thermocouple pyrometer?
- A. A vibration device that generates heat through friction producing a stress relieved weldment
- B. A device used to check the heat treatment temperature, usually connected by capacitor discharge welding
- C. A device taped to the pipe that will record temperature variations
- D. A flammable material that, when ignited, will create enough heat to stress relieve piping
正解：B
質問 # 82
Exemptions for preheating and post weld heat treatment must be approved by the____.
- A. piping engineer
- B. applicable standard, API 570
- C. inspector
- D. repair procedure.
正解：A
質問 # 83
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 must be visually inspected
- B. The piping system passed
- C. The piping system failed.
- D. The test must be repeated
正解：B
質問 # 84
Geometric unsharpness of the radiograph of a component under 2" th1ck shall not exceed
- A. 0.050"
- B. 0.030"
- C. 0.020"
- D. 0.040"
正解：C
質問 # 85
Repair materials shall be verified for conformance to the applicable code and shall be compatible with the original material by the.
- A. repair organization
- B. piping engineer
- C. the purchasing department
- D. inspector
正解：D
質問 # 86
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試験問題解答ブレーン問題集でAPI-570試験問題集PDF問題：https://www.goshiken.com/API/API-570-mondaishu.html
API-570試験問題集、API-570練習テスト問題：https://drive.google.com/open?id=1NjHC2GAUFp2FI9kNpQNiKEd11ecWYHrM