NOCTI WELDING EVALUATION EXAMS 2025/2026
QUESTIONS AND ANSWERS GRADED A+
✔✔which of the following is a ferrous metal?
aluminum
copper
magnesium
mild steel - ✔✔mild steel
✔✔A major weld defect asociated with welding galvanized steel is - ✔✔porosity
✔✔sheet metal is defined as material _________ thick - ✔✔1/4 inch or less
✔✔in welding applications, the term, base metal refers to - ✔✔the metal to be welded
✔✔The portion of the base metal that is not melted during welding, but its structure and
properties are altered is the - ✔✔Heat-affected zone
✔✔Cast iron is cooled slowly (post heating) after welding to... - ✔✔minimize contraction
stresses
✔✔the non-uniform expansion and contraction of weld metal and adjacent base metals
is called... - ✔✔distortion
✔✔The cross-sectional shape of a fillet weld is... - ✔✔triangular
✔✔in a _______ joint, the two peices are joined together in the same plane with the
edge of one piece is touching the edge of the other - ✔✔butt
✔✔when preparing material for a 3g certified weld, the beveked steel must be - ✔✔free
of mill scale
✔✔the members (pieces) of a fillet weld will join at aprox... - ✔✔90 degrees
✔✔The part of a beveled edge plate commonly referred to as the land is also called
the... - ✔✔root face
✔✔A grove melted into the base Metal running adjacent to the toe or root of a weld and
left unfilled by weld metal is... - ✔✔undercut
✔✔Slag trapped in a weld is an example of..... - ✔✔A nonmetalic inclusion
✔✔the least expensive and most universal inspection method is.... - ✔✔Visual
, ✔✔during the guited face bend test, the welding inspector is looking for..... - ✔✔The
quality of fusion
✔✔the ________ weld test is classified as a destructive test.
Magnetic-Particle
Tensile-strength
Liquid-penetrant
Ultrasonic(ultrasound) - ✔✔Tensile strength
✔✔Adjust the pedestal grinder tool rest ________ from the grinding wheel - ✔✔1/16
inch to 1/8th inch (or smallest option)
✔✔What type of wire brush is preffered for cleaning of aluminum before and after
welding? - ✔✔Stainless steel
✔✔Striking a file with a hammer may cause the file to.... - ✔✔splinter
✔✔Which number is the smallest?
0.250
0.500
0.005
0.050 - ✔✔0.005
✔✔A fillet weld gauge measures ________ of the weld - ✔✔leg
✔✔Use a protractor to measure angles from.... - ✔✔0-180 degrees
✔✔a #certification test qualifies the welder for.... - ✔✔Flat, Horizontal, and vertical fillet
welding
✔✔To help control costs, increase the speed of construction, and improve the quality of
weld; the welder should.... - ✔✔weld in the flat position whenever possible
✔✔which of the folling is considered an essential variable in a a welding procedure
specification...
electrode size
travel speed,
joint design
voltage - ✔✔joint design
✔✔if one pound of e-6010 SMAW electrode costs $0.596 per LB, 100 LBs would
cost..... - ✔✔$59.60
QUESTIONS AND ANSWERS GRADED A+
✔✔which of the following is a ferrous metal?
aluminum
copper
magnesium
mild steel - ✔✔mild steel
✔✔A major weld defect asociated with welding galvanized steel is - ✔✔porosity
✔✔sheet metal is defined as material _________ thick - ✔✔1/4 inch or less
✔✔in welding applications, the term, base metal refers to - ✔✔the metal to be welded
✔✔The portion of the base metal that is not melted during welding, but its structure and
properties are altered is the - ✔✔Heat-affected zone
✔✔Cast iron is cooled slowly (post heating) after welding to... - ✔✔minimize contraction
stresses
✔✔the non-uniform expansion and contraction of weld metal and adjacent base metals
is called... - ✔✔distortion
✔✔The cross-sectional shape of a fillet weld is... - ✔✔triangular
✔✔in a _______ joint, the two peices are joined together in the same plane with the
edge of one piece is touching the edge of the other - ✔✔butt
✔✔when preparing material for a 3g certified weld, the beveked steel must be - ✔✔free
of mill scale
✔✔the members (pieces) of a fillet weld will join at aprox... - ✔✔90 degrees
✔✔The part of a beveled edge plate commonly referred to as the land is also called
the... - ✔✔root face
✔✔A grove melted into the base Metal running adjacent to the toe or root of a weld and
left unfilled by weld metal is... - ✔✔undercut
✔✔Slag trapped in a weld is an example of..... - ✔✔A nonmetalic inclusion
✔✔the least expensive and most universal inspection method is.... - ✔✔Visual
, ✔✔during the guited face bend test, the welding inspector is looking for..... - ✔✔The
quality of fusion
✔✔the ________ weld test is classified as a destructive test.
Magnetic-Particle
Tensile-strength
Liquid-penetrant
Ultrasonic(ultrasound) - ✔✔Tensile strength
✔✔Adjust the pedestal grinder tool rest ________ from the grinding wheel - ✔✔1/16
inch to 1/8th inch (or smallest option)
✔✔What type of wire brush is preffered for cleaning of aluminum before and after
welding? - ✔✔Stainless steel
✔✔Striking a file with a hammer may cause the file to.... - ✔✔splinter
✔✔Which number is the smallest?
0.250
0.500
0.005
0.050 - ✔✔0.005
✔✔A fillet weld gauge measures ________ of the weld - ✔✔leg
✔✔Use a protractor to measure angles from.... - ✔✔0-180 degrees
✔✔a #certification test qualifies the welder for.... - ✔✔Flat, Horizontal, and vertical fillet
welding
✔✔To help control costs, increase the speed of construction, and improve the quality of
weld; the welder should.... - ✔✔weld in the flat position whenever possible
✔✔which of the folling is considered an essential variable in a a welding procedure
specification...
electrode size
travel speed,
joint design
voltage - ✔✔joint design
✔✔if one pound of e-6010 SMAW electrode costs $0.596 per LB, 100 LBs would
cost..... - ✔✔$59.60
