API 510 OPEN BOOK

wahyu.wb29
Quiz by wahyu.wb29, updated more than 1 year ago
wahyu.wb29
Created by wahyu.wb29 over 6 years ago
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Description

EXAM Preparation for API 510

Resource summary

Question 1

Question
1. When making repairs to stainless-steel overlay on carbon steel base material, the repair shall be inspected by ?
Answer
  • A. Radiographic testing
  • B. Penetrant testing
  • C. Ultrasonic examination
  • D. Penetrant and ultrasonic testing

Question 2

Question
2. Temper embrittlement is a metallurgical change that is ?
Answer
  • A. Not readily apparent but can be confirmed through tension testing
  • B. Readily apparent and can be confirmed through impact testing
  • C. Readily apparent and can be confirmed through metallography
  • D. Not readily apparent but can be confirmed through impact testing

Question 3

Question
3. Non – normalized SA 516 Gr 60 material is used for fabricating a pressure vessel that has a nominal wall thickness of 1.125 inches (28.6mm). What is the minimum design metal temperature for the vessel that does not require impact testing ?
Answer
  • A. - 26˚F (-32˚C)
  • B. 2˚F (-17˚C)
  • C. 37˚F (3˚C)
  • D. 75˚F (24˚C)

Question 4

Question
4. When reviewing a group of radiographs, all following information must be documented except ?
Answer
  • A. Source to object distance
  • B. Geometric un sharpness
  • C. Material type
  • D. Single or double wall exposure

Question 5

Question
5. If a repair is made on a pressure vessel using a filler metal with lower specified minimum tensile strength than base metal, all of the following requirement apply except ?
Answer
  • A. The repair shall be made with minimum of two passes
  • B. The increased thickness of the repair shall have rounded corners and blend into the base metal using a 3 : 1 taper
  • C. A minimum preheat of 175 Deg F (79.4 Deg C) and an inter pass temperature of 450 Deg F (232Deg C)must be maintained
  • D. The repair thickness shall not more than 50 % of the required base metal thickness excluding corrosion allowance
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