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The purpose of the WPS and PQR is to determine that: -
ANSWER-the weldment has the desired properti
"P" numbers are used to designate groups of - ANSWER-
base metals
A welder qualifying with P-No.21 is qualified to weld -
ANSWER-P-21 - P-26 to P-21 - P-26
, Section IX groups welding electrodes by - ANSWER-"F"
number
Ferrous weld metal chemical composition may be
designated using - ANSWER-"A" number
For welder qualification with the SMAW process _______
is an essential variable . - ANSWER-P- number
Each welder must be assigned a (n) - ANSWER-Unique
identifer