Use Real API-570 - 100% Cover Real Exam Questions [Apr-2023]
Dumps Brief Outline Of The API-570 Exam - PassExamDumps
NEW QUESTION 52
The letter "B" is placed on radiographic film holder for what reason?
- A. To show the distance from the source of radiation to the weld
- B. To designate whether the penetrameter is on the film side or the back side
- C. To function as a location marker for the radiograph
- D. To determine if back scatter radiation is exposing the film
Answer: D
NEW QUESTION 53
Exemptions for preheating and post weld heat treatment must be approved by the____.
- A. inspector
- B. repair procedure.
- C. applicable standard, API 570
- D. piping engineer
Answer: D
NEW QUESTION 54
A qualified welder may seal weld a threaded joint if_______.
- A. all exposed threads are covered
- B. the joint is leaking
- C. the joint has straight threads only
- D. the joint has tapered threads only
Answer: A
NEW QUESTION 55
Who is authorized to make a tack weld?
- A. A qualified welder
- B. A helper
- C. The welding foreman
- D. A fitter
Answer: A
NEW QUESTION 56
What is the inspection interval for buried piping without cathodic protection, the soil resistivity is 6,500 ohm-cm?
- A. 15 years
- B. 5 years
- C. 10 years
- D. whenever a leak is suspected
Answer: C
NEW QUESTION 57
A welder may be qualified by AT in any welding process except for which of the following?
- A. GMAW (spray arc mode)
- B. SMAW
- C. GMAW (short circuiting mode)
- D. FCAW
Answer: C
NEW QUESTION 58
all suspect areas and areas of damaged insulation should be examined?
- A. 33%
- B. 10%
- C. 100%
- D. 50%
Answer: B
NEW QUESTION 59
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. code allowable stress
- B. nil-weight ductility stress
- C. CTOD stress
- D. assumption stress
Answer: A
NEW QUESTION 60
An operator notice a pipe off its support, what should be done?
- A. Report the situation to engineering or inspection personnel
- B. Contact maintenance personnel for immediate repair
- C. Ignore the situation
- D. Keep a record of the situation for future reference
Answer: A
NEW QUESTION 61
In the AWS D 5.1, what is the designation for cellulose DCEP electrode?
- A. E 6010
- B. E 7016
- C. E 6011
- D. E 7018
Answer: A
NEW QUESTION 62
What is the pressure design thickness of NPS10A516 Gr.65 Type 22 pipe that operateat 1200psig/750°F
- A. 0.432"
- B. 0.928"
- C. Not enough in formation given
- D. 0.46"
Answer: D
NEW QUESTION 63
Which of the following best describes API 574?
- A. code
- B. Standard
- C. specification
- D. Recommended practice
Answer: D
NEW QUESTION 64
The valve used to automatically prevent back flow is valve.
- A. ball check
- B. globe
- C. slide
- D. gate
Answer: A
NEW QUESTION 65
Welding repairs of cracks that occurred in-service should not be attempted without prior consultation with the
- A. plant manager
- B. welding foreman
- C. inspector only
- D. piping engineer
Answer: D
NEW QUESTION 66
The outside diameter of piping in high-temperature service, about 800°F, should be measured to check for
- A. creep
- B. swelling
- C. diameter enlargement
- D. internal product build-up
Answer: A
NEW QUESTION 67
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 passed
- B. The piping system failed.
- C. The piping system must be visually inspected
- D. The test must be repeated
Answer: A
NEW QUESTION 68
API 570 was developed to provide for the inspection of in-service process piping.
- A. suggestions
- B. general guidelines
- C. recommendations
- D. an industry standard
Answer: D
NEW QUESTION 69
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. 3/16"
- B. T/3
- C. None
- D. Cracks will not show on radiographs
Answer: C
NEW QUESTION 70
During a welder qualification test on 3/8" plate in the horizontal position, how many guided bends are required?
- A. 4 tensile specimens
- B. 6 side bends
- C. 2 nick breaks
- D. 1 face and 1 root bends
Answer: D
NEW QUESTION 71
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