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API 570 practice test QUESTIONS WITH 100- CORRECT ANSWERS
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API 570 practice test QUESTIONS WITH 100- CORRECT ANSWERS
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10/8/24, 6:01 AMScheduled maintenance: October 9, 2024 from 01:45 AM to 03:45 AM
API 570 practice test
JEREMIAH
Terms in this set (50)
In severe refinery services which type of seamless
pipe is normally used?
Pressure applied inside a pipe creates longitudinal weld
stress in the pipe wall. These stresses are
highest on which weld orientation?
Per B31.3, how much RT is conducted on 10%
circumferential welds of a pipe in normal
service.
for welded pipe, the normal thickness of .010 or 10 mils
under-tolerance is?
when qualifying a weld procedure the be recorded on both the WPS & PQR
esential variables must:
a pipe has a thickness designation of "40S". stainless steel
what does the "S" mean?
Generally socket-welded pipe is not used 2 inches
for nominal pipe sizes above:
A propane piping system should be Class 1
classified as?
According to ASME/ANSI B16.5 flanges Blind flanges
from plate materials can only be used for:
The corrosiveness of soils can be Resistivity
determined by measuring the soils:
Preheat should never be substituted for The PWHT was designed to prevent environmental cracking
PWHT if:
During welding, non-esential variables: Must be recorded only on the WPS and must be followed by the welder.
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