あなたを合格させるIndividual Certification Programs API-570試験問題集で2023年12月09日には150問あります
API-570無料試験学習ガイド！（更新された150問あります)
質問 # 75
What is the acceptable method to temporarily repair a longitudinal crack in an existing piping system?
- A. Welding over the crack
- B. Welding a box over the cracked area
- C. Installing a full encirclement welded split sleeve
- D. Using a full encirclement welded spilt sleeve, with the approval of the piping engineer
正解：D
質問 # 76
In a piping circuit, which of the following does not routinely have thickness measurements taken?
- A. Valves
- B. Straight Run Pipe
- C. Fittings
- D. Dead legs
正解：A
質問 # 77
Care should be taken not to during a pressure test.
- A. use water in the system
- B. allow any inert gas into the system
- C. under-pressure the system
- D. over-pressure the system
正解：D
質問 # 78
When testing cast iron pipe which of the following methods should not be used?
- A. Radiographic test
- B. Leak test
- C. Ultrasonic test
- D. Hammer test
正解：D
質問 # 79
When environmental or operating conditions produce snow and ice loads, these are considered to be.
- A. structural loads
- B. Dead loads
- C. environmental loads
- D. live loads
正解：D
質問 # 80
Buried piping inspected periodically by excavation shall be inspected in lengths of:
- A. 3 feet -5. feet
- B. Any length as long as It IS Inspected full circumference.
- C. 6 feet -8 feet.
- D. Any length as long as it is inspected 180° circumference.
正解：C
質問 # 81
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. 2.0
- B. 2.2
- C. 1.8
- D. 2.6
正解：A
質問 # 82
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 flammable material that, when ignited, will create enough heat to stress relieve piping
- D. A device taped to the pipe that will record temperature variations
正解：B
質問 # 83
Why should a leaking threaded joint not be tightened while the system is in service?
- A. A crack in a thread root might fail
- B. The joint might be unscrewed
- C. The craftsman should not be near the threaded connection
- D. Rust or corrosion might be holding the pressure
正解：A
質問 # 84
API 570 covers the inspection of__________.
- A. In-service vessels
- B. new construction
- C. In-service piping
- D. new tank construction
正解：C
質問 # 85
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. ASME Section V
- C. API 570
- D. AWS D 1.5
正解：A
質問 # 86
A WPS shall have the referenced
- A. NACE
- B. welder
- C. PDQ
- D. PQR
正解：D
質問 # 87
On a class 1500 NPS 4 blind flange, what is the minimum thickness permitted?
- A. 2.88"
- B. 1.12"
- C. 1.88"
- D. 2.12"
正解：D
質問 # 88
What is the most common method used to manufacture tubing?
- A. Riveted
- B. Forged
- C. Seamlessly drawn
- D. Wire drawn
正解：C
質問 # 89
What is the minimum lifting power of an AC electromagnetic yoke used in magnetic particle inspection?
- A. 30 pounds lifting power at the minimum pole spacing
- B. 10 pounds lifting power at the maximum pole spacing
- C. 40 pounds lifting power at the maximum pole spacing
- D. 10 amps lifting power at the maximum pole spacing
正解：B
質問 # 90
Which of the following applies to socket welds in piping systems?
- A. Should be avoided where crevice corrosion may occur
- B. Should be avoided
- C. Should be welded using SAW only
- D. Should be used in all welded piping
正解：A
質問 # 91
The valve used to automatically prevent back flow is valve.
- A. globe
- B. gate
- C. ball check
- D. slide
正解：C
質問 # 92
The preheat zone shall extend beyond each edge of a pipe weld
- A. 1"
- B. 2"
- C. 2T
- D. 3T
正解：A
質問 # 93
What is the root face limitation as listed on the attached WPS and PQR
- A. 3/32"
- B. Not designated
- C. No limit
- D. 1/8"
正解：B
質問 # 94
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API-570問題集はIndividual Certification Programs認証済み試験問題と解答：https://www.jpntest.com/shiken/API-570-mondaishu