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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. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
ac
asphyxiation
DCEN
NEMA
2. The union of diverse things into one body or form or group
inert gas
filler metal
faying surface
coalescence
3. Air conditioning; alternating current
ac
ANSI 287.1
hot work permit
undercut
4. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
electrode
psi
ACGIH
prefix
5. 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.
carbon steel
nonferrous
DCEP
DC
6. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
OSHA
DCEN
combustibles
dray
7. Lack of connection of continuity
discontinuity
psi
position
lock - tag and try
8. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
incomplete joint penetration
alloy
position
ACGIH
9. An aperture or hole opening into a bodily cavity
orifice
arc length
kerf
toxic
10. Containing little or no iron
nonferrous
coalescence
soldering
ACGIH
11. A conductor used to make electrical contact with some part of a circuit
nonferrous
fume plume
electrode
hot work permit
12. The distance from which the electrode is from the base metal while you're welding.
undercut
faying surface
arc length
arc blow
13. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
psi
DC
porosity
alphanumeric
14. Of or relating to very low temperatures
soldering
cryogenic
NEMA
alloy
15. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
plasma
dray
DCEN
brazing
16. An affix that added in front of the word
prefix
kerf
spatter
soldering
17. The difference in electrical charge between two points in a circuit expressed in volts
filler metal
AWS
faying surface
voltage
18. American Welding Society
undercut
asphyxiation
flammable
AWS
19. The surface of a material in contact with another to which it is or will be joined
faying surface
porosity
OSHA
inert gas
20. Of or relating to or containing iron
combustibles
discontinuity
alphanumeric
ferrous
21. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
undercut
nonferrous
DCEP
AWS
22. 'kilo- pound[- force] per square inch') is 1000 psi
ksi
discontinuity
NEMA
tensile strength
23. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
inert gas
capillary action
brazing
rimmed steel
24. Possible to burn
porosity
hot work permit
carbon steel
flammable
25. Visible particles of matter suspended in the air - such as mist or smoke
ac
fume plume
DCEP
vapors
26. A cloud- like area where welding fume collects
porosity
fume plume
ANSI 287.1
cryogenic
27. To solder (two pieces of metal) together using a hard solder with a high melting point.
ANSI 287.1
OSHA
ACGIH
brazing
28. Steel whose characteristics are determined by the amount of carbon it contains
carbon steel
inert gas
cryogenic
voltage
29. A metal joint formed by softening with heat and fusing or hammering together
suffix
hot work permit
orifice
weld
30. 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
DOT
OSHA
suffix
31. Any of the chemically inert gaseous elements of the helium group in the periodic table
asphyxiation
porosity
TLV
inert gas
32. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
flux
ANSI 287.1
ampere
incomplete fusion
33. Procedure To prevent the accidental release of energy to equipment being cleaned -
arc blow
hot work permit
lock - tag and try
flux
34. The property of being porous;being able to absorb fluids
weld
low alloy steel
ksi
porosity
35. Of or relating to or caused by a toxin or poison
soldering
OSHA
ferrous
toxic
36. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
asphyxiation
shielding
suffix
TLV
37. Direct Current
pinch points
tensile strength
DC
carbon steel
38. Cut - notch or groove; quantity of something cut at the same time
kerf
nonferrous
undercut
alloy
39. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
hot work permit
ACGIH
ac
OSHA
40. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
ksi
DOT
alloy
AWS
41. 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
arc length
electrode
DCEN
solid solution
42. An affix that is added at the end of the word
suffix
ksi
toxic
cryogenic
43. A metal added in the making of a joint through welding - brazing - or soldering.
filler metal
ksi
undercut
progression
44. A government agency in the Department of Labor to maintain a safe and healthy work environment
DCEN
flammable
plasma
OSHA
45. Compliance for Safety Glasses
pinch points
nonferrous
ANSI 287.1
asphyxiation
46. National Electrical Manufaturers Association
toxic
DC
nonferrous
NEMA
47. A homogeneous solid that can exist over a range of component chemicals
solid solution
ANSI
arc length
soldering
48. 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.
asphyxiation
porosity
TLV
nonferrous
49. Put into a certain place or abstract location
low alloy steel
cryogenic
plasma
position
50. A set of rules or principles or laws (especially written ones)
shielding
DC
prefix
code