Welding 2, Module 9 Exam Questions
and Answers 100% Solved | Graded A+
The ___________ is a rod of similar composition to the base metal that is
usually handheld and manually fed into the leading edge of the weld
puddle. - ✔✔filler metal
__________ produces high quality welds without slag or oxidation. -
✔✔GTAW
Since there is ___________, there can be no corrosion due to flux
entrapment, so no postweld cleaning is necessary. An exception is the slag
LEFT by some flux-cored rods, which must be removed. - ✔✔no flux
Either the _________________ must be an approved shade for the
application. A welding hood equipped with a properly tinted lens is best for
all forms of welding. - ✔✔face shield or lenses of welding goggles
1
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
, If a _________ is required for the environment, use one that allows the
attachment of rear deflector material and a face shield. - ✔✔hard hat
Make sure that any _________ in the work area is moved or shielded by a
fire resistant covering. - ✔✔flammable material
Approved _____________ must be available before attempting any
heating, welding, or cutting operations. - ✔✔fire extinguishers
As a standard practice, always clean and then fill any tanks or barrels with
________, or purge them with flow of inert gas such as nitrogen to displace
any oxygen. - ✔✔water
Open V groove welds generally have a bevel angle of
_________________. - ✔✔30 to 37 1/2 degrees
Clean the steel plate before welding by using a wire brush or grinder to
remove mill scale in the weld zone and a minimum of ______________
beyond the weld zone. - ✔✔1/2 " (13mm)
2
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
and Answers 100% Solved | Graded A+
The ___________ is a rod of similar composition to the base metal that is
usually handheld and manually fed into the leading edge of the weld
puddle. - ✔✔filler metal
__________ produces high quality welds without slag or oxidation. -
✔✔GTAW
Since there is ___________, there can be no corrosion due to flux
entrapment, so no postweld cleaning is necessary. An exception is the slag
LEFT by some flux-cored rods, which must be removed. - ✔✔no flux
Either the _________________ must be an approved shade for the
application. A welding hood equipped with a properly tinted lens is best for
all forms of welding. - ✔✔face shield or lenses of welding goggles
1
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
, If a _________ is required for the environment, use one that allows the
attachment of rear deflector material and a face shield. - ✔✔hard hat
Make sure that any _________ in the work area is moved or shielded by a
fire resistant covering. - ✔✔flammable material
Approved _____________ must be available before attempting any
heating, welding, or cutting operations. - ✔✔fire extinguishers
As a standard practice, always clean and then fill any tanks or barrels with
________, or purge them with flow of inert gas such as nitrogen to displace
any oxygen. - ✔✔water
Open V groove welds generally have a bevel angle of
_________________. - ✔✔30 to 37 1/2 degrees
Clean the steel plate before welding by using a wire brush or grinder to
remove mill scale in the weld zone and a minimum of ______________
beyond the weld zone. - ✔✔1/2 " (13mm)
2
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
