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Test your basic knowledge |
Welding Vocab 2
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The distance from which the electrode is from the base metal while you're welding.
position
ANSI
arc length
vapors
2. A metal added in the making of a joint through welding - brazing - or soldering.
flammable
code
ksi
filler metal
3. The act of splashing a (liquid) substance on a surface
inert gas
ksi
spatter
discontinuity
4. Cut - notch or groove; quantity of something cut at the same time
incomplete fusion
kerf
coalescence
progression
5. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
alloy
tensile strength
psi
asphyxiation
6. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
suffix
alloy
undercut
inert gas
7. A conductor used to make electrical contact with some part of a circuit
brazing
rimmed steel
electrode
ferrous
8. Procedure To prevent the accidental release of energy to equipment being cleaned -
ACGIH
arc length
lock - tag and try
DC
9. The basic unit of electric current adopted under the Systeme International d'Unites
plasma
ampere
pinch points
weld
10. Of or relating to very low temperatures
discontinuity
fume plume
vapors
cryogenic
11. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
solid solution
incomplete joint penetration
carburizing
inert gas
12. To treat - combine - or impregnate with carbon - as when casehardening steel.
coalescence
carburizing
discontinuity
ksi
13. Direct Current
DOT
pinch points
faying surface
DC
14. 30% of the heat is concentrated in the workpiece; 70% of the heat in concentrated in the tungsten electrode; Shallow penetration; Wide weld area; used only for welding thin sheet metal where low current is sufficient.
rimmed steel
DCEN
DCEP
ac
15. Visible particles of matter suspended in the air - such as mist or smoke
asphyxiation
ferrous
vapors
shielding
16. These are areas where your hands can become trapped or mashed between two objects
low alloy steel
electrode
pinch points
lock - tag and try
17. A movement forward
DCEN
progression
arc length
code
18. The property of being porous;being able to absorb fluids
tensile strength
inert gas
porosity
carburizing
19. Of or relating to or caused by a toxin or poison
capillary action
toxic
ANSI
coalescence
20. Department of Transportation
arc blow
DOT
incomplete joint penetration
incomplete fusion
21. 70% of the heat is concentrated in the workpiece; 30% of the heat is concentrated in the tungsten electrode; Deep penetration; Narrow weld area; welding other materials than aluminum or magnesium
discontinuity
DCEN
MSDS
ANSI 287.1
22. A cloud- like area where welding fume collects
fume plume
alloy
psi
inert gas
23. Fastening firmly together
soldering
solid solution
arc length
ksi
24. An aperture or hole opening into a bodily cavity
orifice
rimmed steel
capillary action
shielding
25. A low- carbon steel containing sufficient iron oxide to give a continuous evolution of carbon monoxide while the ingot is solidifying - resulting in a case or rim of metal virtually free of voids. Sheet and strip products made from rimmed steel ingot
rimmed steel
dray
cryogenic
soldering
26. Steel whose characteristics are determined by the amount of carbon it contains
ksi
carbon steel
ferrous
lock - tag and try
27. An affix that added in front of the word
rimmed steel
prefix
flammable
porosity
28. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
weld
dray
combustibles
lock - tag and try
29. A set of rules or principles or laws (especially written ones)
carbon steel
ampere
plasma
code
30. Of or relating to or containing iron
flammable
ferrous
filler metal
coalescence
31. A homogeneous solid that can exist over a range of component chemicals
hot work permit
faying surface
alloy
solid solution
32. American National Standards Institute; the governing body for standards in the U.S.
AWS
orifice
spatter
ANSI
33. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
asphyxiation
discontinuity
fume plume
plasma
34. A metal joint formed by softening with heat and fusing or hammering together
suffix
flammable
weld
porosity
35. Possible to burn
asphyxiation
flammable
ANSI
carburizing
36. A condition that occurs when the arc does not follow its intended path from the electrode to the workpiece. Arc blow can cause undesirable weld beads.
ksi
asphyxiation
capillary action
arc blow
37. Used to achieve better hardenability - which in turn improves its other mechanical properties. They are also used to increase corrosion resistance in certain environmental conditions. Difficult to weld.
vapors
fume plume
inert gas
low alloy steel
38. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
capillary action
TLV
prefix
carbon steel
39. In constant change
lock - tag and try
flux
psi
MSDS
40. Any of the chemically inert gaseous elements of the helium group in the periodic table
shielding
DOT
ANSI 287.1
inert gas
41. The union of diverse things into one body or form or group
DCEN
coalescence
low alloy steel
shielding
42. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
asphyxiation
discontinuity
OSHA
flammable
43. Lack of connection of continuity
soldering
ANSI 287.1
psi
discontinuity
44. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
spatter
brazing
weld
ACGIH
45. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
code
incomplete fusion
hot work permit
rimmed steel
46. A government agency in the Department of Labor to maintain a safe and healthy work environment
incomplete joint penetration
OSHA
MSDS
inert gas
47. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
weld
arc length
ANSI 287.1
alloy
48. Of or relating to sytems made up of combination of letters and numbers
asphyxiation
alphanumeric
ampere
alloy
49. Materials or liquids that catch fire easily
electrode
ksi
combustibles
discontinuity
50. National Electrical Manufaturers Association
carbon steel
NEMA
electrode
toxic