1880224
Descripción
Test por Andrew Hewko, actualizado hace más de 1 año
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Creado por Andrew Hewko
hace más de 9 años
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Pregunta 1
Pregunta
The Industrial Revolution, from 1750 to 1850, introduced a method of joining pieces of iron together known as forced welding.
Respuesta
- True
- False
Pregunta 2
Pregunta
Hammer welding preceded resistance welding.
Respuesta
- True
- False
Pregunta 3
Pregunta
Pressure and heat are both necessary to create a weld.
Respuesta
- True
- False
Pregunta 4
Pregunta
In some instances, pressure alone may sufficient to force separate pieces of material to combine and form one piece.
Respuesta
- True
- False
Pregunta 5
Pregunta
GTA welding is the cleanest of all the manual welding processes.
Respuesta
- True
- False
Pregunta 6
Pregunta
Gas metal arc welding and flux cored arc welding are very different welding processes, but they use very similar welding equipment.
Respuesta
- True
- False
Pregunta 7
Pregunta
The highest paid welders are those who have the education and skills to read blueprints and do the required work to produce a weldment to stick specifications.
Respuesta
- True
- False
Pregunta 8
Pregunta
Generally seventeen months of training are required to learn to weld.
Respuesta
- True
- False
Pregunta 9
Pregunta
A formal apprenticeship is usually required to become a general welder.
Respuesta
- True
- False
Pregunta 10
Pregunta
3/4 inch equals 28 millimeters.
Respuesta
- True
- False
Pregunta 11
Pregunta
_________ welding was introduced first.
Respuesta
-
Forged or hammer
-
Resistance
-
Fusion
-
Oxyacetylene
Pregunta 12
Pregunta
Oxyacetylene welding is also refereed to as _________.
Respuesta
-
gas welding or torch welding
-
gas metal arc welding, or just gas welding
-
gas flux cored arc welding
-
shielded metal arc welding or torch arc welding
Pregunta 13
Pregunta
An advantage of ______ welding is that a variety of metal types and metal thicknesses can be joined with one machine.
Respuesta
-
oxyacetylene
-
shielded metal arc
-
gas metal arc
-
flux cored arc
Pregunta 14
Pregunta
______ welding can be used to weld metal ranging in thickness from thin-gauge sheet metal to heavy plate by making only a few changes in the welding setup.
Respuesta
-
Oxyacetylene
-
Shielded metal arc
-
Gas metal arc
-
Flux cored arc
Pregunta 15
Pregunta
______ welding is extremely fast and economical because it an produce long welds rapidly that require very little post weld cleanup.
Respuesta
-
Oxyacetylene
-
SMA
-
GMA
-
GTA
Pregunta 16
Pregunta
GMA and _____ welding are the first choice for many welding fabricators because these processes are cost effective, produce high quality welds and are flexible and versatile.
Respuesta
-
FCA
-
OA
-
SMA
-
GTA
Pregunta 17
Pregunta
______ cutting uses a stiff, highly ionized, extremely hot column of gas to almost instantly vaporize the metal being cut.
Respuesta
-
Laser beam
-
Air carbon arc
-
Oxyfuel arc
-
Plasma Arc
Pregunta 18
Pregunta
In selecting the joining process, one consideration relates to the ______, such as whether the parts are made out of a standard metal or an exotic alloy.
Respuesta
-
quality requirments
-
appearance of the finished product
-
materials to be joined
-
size of the parts to be joined
Pregunta 19
Pregunta
Welders' helpers ______.
Respuesta
-
clean slag from the welds, and help position weldments
-
operate machines or automatic equipment used to make welds
-
often help the welder by making small welds to hold parts in place
-
design, specify, and oversee the construction of complex weldments
Pregunta 20
Pregunta
Welding operators _________.
Respuesta
-
clean slag from the welds, and help position weldments
-
operate machines or automatic equipment used to make welds
-
often help the welder by making small welds to hold parts in place
-
demonstrate good management skill by planning jobs ans assinging workers
Pregunta 21
Pregunta
Welding shop owners ______.
Respuesta
-
have a high degree of skill and knowledge of small business management
-
operate machines or automatic equipment used to make welds
-
often help the welder by making small welds to hold parts in place
-
demonstrate good management skills by planning jobs and assigning workers
Pregunta 22
Pregunta
Welding shop supervisors _________.
Respuesta
-
have a high degree of skill an knowledge of small business management
-
operate machines or automatic equipment used to make welds
-
position all the parts in their proper places and make ready for the tack welders
-
demonstrate good management skills by planning jobs and assigning workers
Pregunta 23
Pregunta
Welding engineers _____.
Respuesta
-
clean slag from the welds, and help position weldments
-
position all the parts in their proper places and me ready for the tack welders
-
often help the welder by making small welds to hold part in place
-
design, specify, and oversee the construction of complex weldments
Pregunta 24
Pregunta
A ________ is required to know all the welding process and metallurgy as well as have good math, reading, communication, and design skills.
Respuesta
-
welding engineer
-
welding inspector
-
weld's helper
-
welder operator
Pregunta 25
Pregunta
In many industries, ______ must be able to pass a performance test to specific code or standard.
Respuesta
-
the welding engineer, the welder, and the welding operator
-
the welding engineer, the welding inspector, and the welding shop owner
-
the welder, the welding operator, and the tack welder
-
the welding operator, the tack welder, and the welder's helper
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