NEW QUESTION 83
What the MAWP is recalculated, the wall thickness used shall be the actual thickness minus:

NEW QUESTION 84
The outside diameter of piping in high-temperature service, about 800°F, should be measured to check for

NEW QUESTION 85
The acronym CUI refers to.

NEW QUESTION 86
Lower levels of soil resistivity are:

NEW QUESTION 87
Austenitic stainless steel piping systems operating between 150°F-400°F are susceptible to:

NEW QUESTION 88
Appropriate permanent and progressive records on each piping system shall include.

NEW QUESTION 89
API 570 was developed to provide for the inspection of in-service process piping.

NEW QUESTION 90
For 1 1/4″ thick carbon steel, what is the recommended preheat temperature?

NEW QUESTION 91
Buried piping inspected periodically by excavation shall be inspected in lengths of:

NEW QUESTION 92
Piping systems that are not located in high activity areas and do not significantly vaporize are designated as______.

NEW QUESTION 93
What is the maximum length allowed for individual slag trapped in a weld in a Severe Cyclic Conditions piping system?

NEW QUESTION 94
375″
0.190″
0.03 inches/year 5 Years
MAWP:

NEW QUESTION 95
What is the minimum holding time of SA-106 Grade B, 1 inch thick material?

NEW QUESTION 96
A weld is changed from multi pass per side to single pass per side.
How does this effect the PWHT limitation?

NEW QUESTION 97
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/100°F NPS 20, Sch. std, A 106 B 20″
0.280″
0.02 inches/year 5 Years
MAWP=

NEW QUESTION 98
What is the acceptable method to temporarily repair a longitudinal crack in an existing piping system?

NEW QUESTION 99
The weld ripples of reinforcement of butt-welded joints shall be before radiography.