CWI Exam AWS D1.1 Part C Questions and
Answers 100% Solved
AWS A5.20 Correct Answ_What is the classification of a suitable FCAW filler material for
joining ASTM A516 Grade 55 steel
none, need not be explored Correct Answ_What plate repair is required when a 3/4 inch long
laminar discontinuity is discovered in an oxygen cut edge
less than 0 F Correct Answ_Welding shall not be done when the ambient temperature is:
1/4 inch minimum Correct Answ_For prequalified joint B-L2c-S, what is the range of root
face dimensions, as fit-up, permitted for a base metal thickness of 1 inch
70 F Correct Answ_What is the minimum preheat and interpass temperature for FCAW on
1/2inch thick ASTM A500 Grade A steel, when the base metal temperature is less than 32F
, 2 inches Correct Answ_For a fillet weld joining 1/2 inch thick statically loaded nontubular
members, what maximum length of 1/16 inch deep undercut is allowed in any 12 inch length of
weld
1/8 inch Correct Answ_When rounding the corners of the finished bend test specimen, the
maximum allowable radius is:
no more than 1/32 inch for any thickness of test coupon Correct Answ_How much depth of
undercut does AWS D1.1 allow on 3/8 inch thick plate for a procedure qualification?
10 hours Correct Answ_What is the maximum time an E7018R electrode may be exposed to
the atmosphere if established by testing
6G Correct Answ_What is the test position where the axis of the pipe is at 45 degrees and the
pipe is not rotated while welding?
1/16 inch Correct Answ_What is the maximum permitted separation between the back side
of a butt joint and its backing bar?
Answers 100% Solved
AWS A5.20 Correct Answ_What is the classification of a suitable FCAW filler material for
joining ASTM A516 Grade 55 steel
none, need not be explored Correct Answ_What plate repair is required when a 3/4 inch long
laminar discontinuity is discovered in an oxygen cut edge
less than 0 F Correct Answ_Welding shall not be done when the ambient temperature is:
1/4 inch minimum Correct Answ_For prequalified joint B-L2c-S, what is the range of root
face dimensions, as fit-up, permitted for a base metal thickness of 1 inch
70 F Correct Answ_What is the minimum preheat and interpass temperature for FCAW on
1/2inch thick ASTM A500 Grade A steel, when the base metal temperature is less than 32F
, 2 inches Correct Answ_For a fillet weld joining 1/2 inch thick statically loaded nontubular
members, what maximum length of 1/16 inch deep undercut is allowed in any 12 inch length of
weld
1/8 inch Correct Answ_When rounding the corners of the finished bend test specimen, the
maximum allowable radius is:
no more than 1/32 inch for any thickness of test coupon Correct Answ_How much depth of
undercut does AWS D1.1 allow on 3/8 inch thick plate for a procedure qualification?
10 hours Correct Answ_What is the maximum time an E7018R electrode may be exposed to
the atmosphere if established by testing
6G Correct Answ_What is the test position where the axis of the pipe is at 45 degrees and the
pipe is not rotated while welding?
1/16 inch Correct Answ_What is the maximum permitted separation between the back side
of a butt joint and its backing bar?
