API 572

Question 1

3.1.29 temper embrittlement occurs for low alloy steel from exposure to temperatures ranging:

Answer 1

650 to 100 degrees F

Question 2

9.1 Is it mandatory to remove internal/external coverings for inspection

Answer 2

no

Question 3

9.2.1 the primary method for obtaining thickness measurements

Answer 3

UT

Question 4

9.3.8 which technique is used to scan guy wires

Answer 4

AUT (automated ultrasonic technique)

Question 5

9.3.10 Recommended grounding resistance should be less than:

Answer 5

5 ohms

Question 6

9.3.10 maximum grounding resistance is

Answer 6

25 ohms

Question 7

9.3.14 Most severe soil corrosion will be found:

Answer 7

ground level and several inches below

Question 8

9.3.14 hydrogen blistering is typically found

Answer 8

on the inside of a vessel containing acid

Question 9

9.4.4.3 What is characterized by a smooth, bright appearance?

Answer 9

errosion

Question 10

9.4.4.3 What is not characterized by smooth bright appearance?

Answer 10

corrosion

Question 11

9.4.6 Ring joint flanges should be inspected for:

Answer 11

cracks due to excessive bolt tightening