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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. A metal joint formed by softening with heat and fusing or hammering together
arc blow
weld
ampere
flux
2. An affix that is added at the end of the word
arc length
asphyxiation
alloy
suffix
3. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
position
incomplete fusion
DCEP
carburizing
4. Of or relating to sytems made up of combination of letters and numbers
code
AWS
alphanumeric
faying surface
5. The act of splashing a (liquid) substance on a surface
faying surface
electrode
spatter
solid solution
6. Compliance for Safety Glasses
ANSI 287.1
soldering
arc blow
alphanumeric
7. Steel whose characteristics are determined by the amount of carbon it contains
coalescence
progression
carbon steel
TLV
8. These are areas where your hands can become trapped or mashed between two objects
pinch points
ac
NEMA
alloy
9. The surface of a material in contact with another to which it is or will be joined
faying surface
psi
plasma
incomplete fusion
10. 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
DCEN
electrode
MSDS
toxic
11. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
vapors
hot work permit
AWS
DOT
12. The distance from which the electrode is from the base metal while you're welding.
arc length
ANSI
voltage
ksi
13. Lack of connection of continuity
nonferrous
ac
code
discontinuity
14. Department of Transportation
DOT
DCEN
DC
porosity
15. American National Standards Institute; the governing body for standards in the U.S.
inert gas
porosity
code
ANSI
16. 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.
DCEP
faying surface
combustibles
brazing
17. American Welding Society
AWS
ac
discontinuity
pinch points
18. Possible to burn
shielding
flammable
combustibles
lock - tag and try
19. 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
filler metal
orifice
progression
rimmed steel
20. A metal added in the making of a joint through welding - brazing - or soldering.
flammable
electrode
prefix
filler metal
21. Of or relating to or containing iron
DCEP
ACGIH
brazing
ferrous
22. Materials or liquids that catch fire easily
combustibles
carbon steel
flux
incomplete fusion
23. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
alloy
position
filler metal
ACGIH
24. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
brazing
incomplete joint penetration
nonferrous
coalescence
25. Containing little or no iron
incomplete fusion
nonferrous
arc length
hot work permit
26. A cloud- like area where welding fume collects
electrode
incomplete fusion
asphyxiation
fume plume
27. 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.
AWS
rimmed steel
arc blow
orifice
28. Visible particles of matter suspended in the air - such as mist or smoke
coalescence
vapors
ac
toxic
29. Fastening firmly together
soldering
ANSI
carbon steel
plasma
30. A homogeneous solid that can exist over a range of component chemicals
shielding
TLV
carburizing
solid solution
31. Threshold Limit Value (TLV) of a chemical substance is a level to which it is believed a worker can be exposed day after day for a working lifetime without adverse health effects.
DC
undercut
discontinuity
TLV
32. 'kilo- pound[- force] per square inch') is 1000 psi
cryogenic
nonferrous
ksi
flux
33. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
plasma
ferrous
asphyxiation
kerf
34. Cut - notch or groove; quantity of something cut at the same time
filler metal
brazing
DOT
kerf
35. The union of diverse things into one body or form or group
kerf
coalescence
OSHA
ANSI 287.1
36. Any of the chemically inert gaseous elements of the helium group in the periodic table
inert gas
weld
ferrous
progression
37. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
shielding
alphanumeric
brazing
kerf
38. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
inert gas
fume plume
kerf
dray
39. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
weld
nonferrous
asphyxiation
faying surface
40. A government agency in the Department of Labor to maintain a safe and healthy work environment
vapors
OSHA
code
DC
41. An aperture or hole opening into a bodily cavity
inert gas
rimmed steel
orifice
weld
42. A movement forward
orifice
DCEP
shielding
progression
43. National Electrical Manufaturers Association
vapors
NEMA
ferrous
position
44. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
tensile strength
vapors
coalescence
filler metal
45. Air conditioning; alternating current
weld
porosity
inert gas
ac
46. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
porosity
flammable
ACGIH
psi
47. To treat - combine - or impregnate with carbon - as when casehardening steel.
carburizing
NEMA
position
undercut
48. Direct Current
code
shielding
weld
DC
49. Of or relating to very low temperatures
coalescence
electrode
cryogenic
incomplete fusion
50. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
undercut
suffix
spatter
DCEN