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AUTO BODY WELDING FINAL EXAM QUESTIONS AND VERIFIED ANSWERS
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AUTO BODY WELDING FINAL EXAM QUESTIONS AND VERIFIED ANSWERS....
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AUTO BODY WELDING FINAL EXAMQUESTIONS AND VERIFIED ANSWERS
True or False:
A rack weld is a strong and permanent weld - ANSWER False
True of False:
Most GMAW in the collision repair industry uses pure argon shielding gas -
ANSWER False
True or False:
Most welds used in the manufacturing of steel unibody vehicles are squeeze-
type resistance spot welds (STRSW) - ANSWER True
True or False:
The epidermis is the top layer of the skin, and skin is the body's first defence
against infection - ANSWER True
True or False:
Gas metal are welding (GMAW) and MIG welding both terms for wire welding
- ANSWER True
Technician A says that the protective cap must be installed at any time when
moving any high-pressure cylinder until it is secured in the welding cart.
Technician B says that even though the welder is grounded, the technicians
must not use it in an area where the floor is wet. - ANSWER Both Technician
A and B
Technician A sats that TIG welding is the preferred method of welding
aluminum in collision shops.
Technician B says that the shielding gas for welding aluminum and steel are the
same. - ANSWER Neither Technician A and B
Technician A says that fires are classified as A, B, C & D and the corresponding
fire extinguisher should be used to extinguish it.
, Technician B says that a C grade fire extinguisher is for putting out electrical
fires. - ANSWER Both Technician A & B
Technician A sats that the proper respiratory protection requirements for
welding galvanized steel can be found in the SDS.
Technician B says that SDS sheets include all local emergency phone numbers
on them. - ANSWER Technician A
Technician A sats that the plasma are cutting process involves a shielding gas.
Technician B says that the recommended electrode wire for most automotive
steel is AWS-ER70S6. - ANSWER Both Technician A & B
Technician A sats the GMAW aluminum welding uses a mix of argon and
carbon dioxide and is therefore truly a MIG welding process.
Technician B says that silicon bronze welding is commonly done using a
standard MIG welder. - ANSWER Technician B
Technician A sats that safety glasses should be worn when welding even though
a full face helmet is being used.
Technician B says that goggles protect eyes against splashes. - ANSWER Both
Technician A & B
Technician A says that third degree burns to the skin extend into the dermis
layer.
Technician B says that the sandy feeling in the eyes after welding without
people eye protections is to second-degree burns from ultraviolet light. -
ANSWER Both Technician A & B
Technician A says that globular transfer is the type of metal transfer
recommended for use with aluminum welding.
Technician B says that aluminum welding wire of the 5000 series is the wire
type recommended for automotive welding. - ANSWER Neither Technician A
&B
Welding produces ____ light that will damage eyes if not properly protected. -
ANSWER Ultraviolet (UV)
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