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API 1169 (ASME B31.8) UPDATED ACTUAL Questions and CORRECT Answers

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API 1169 (ASME B31.8) UPDATED ACTUAL Questions and CORRECT Answers

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API 1169 (ASME B31.8) UPDATED
ACTUAL Questions and CORRECT
Answers
ASME B31.8 - CORRECT ANSWER - Gas Transmisson and Distribution Piping Systems


The standards of acceptablility for welds of piping systems to operate at hoop stress levels of 20% or
more of SMYS should use what code? - CORRECT ANSWER - API 1104



All welders shall be requalified at least? - CORRECT ANSWER - Once a year



If a welder has not welded in 6 months he must? - CORRECT ANSWER - Re-test


Welds shall be stressed relieved when the nominal wall thickness exceeds (ASME B31.8) - CORRECT
ANSWER - 1 1/4"



Stress relieving temperature for carbon steel - CORRECT ANSWER - 1100 deg F



Stress relieving temperature for ferritic alloy steel - CORRECT ANSWER - 1200 deg F



Stress relieving the width of the heated band shall be? - CORRECT ANSWER - 2" greater than the
width of the weld reinforcement



Visual weld inspection must be conducted by a person qualified by - CORRECT ANSWER -
appropriate training and experience


All welds in a Piping System that operates at GREATER than 20% SMYS shall be examined by visual
inspection? True/False? - CORRECT ANSWER - True

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