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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. 'kilo- pound[- force] per square inch') is 1000 psi
flux
ksi
DCEN
DCEP
2. 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.
undercut
TLV
vapors
position
3. Of or relating to or containing iron
NEMA
ferrous
DCEP
hot work permit
4. 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
ksi
capillary action
low alloy steel
rimmed steel
5. Put into a certain place or abstract location
nonferrous
ANSI
position
coalescence
6. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
low alloy steel
shielding
plasma
DCEN
7. Possible to burn
solid solution
flammable
dray
OSHA
8. A metal added in the making of a joint through welding - brazing - or soldering.
soldering
ANSI
code
filler metal
9. Direct Current
vapors
brazing
DC
plasma
10. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
vapors
faying surface
tensile strength
ACGIH
11. The distance from which the electrode is from the base metal while you're welding.
fume plume
ksi
combustibles
arc length
12. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
psi
suffix
porosity
NEMA
13. The act of splashing a (liquid) substance on a surface
combustibles
spatter
undercut
filler metal
14. Procedure To prevent the accidental release of energy to equipment being cleaned -
pinch points
undercut
lock - tag and try
brazing
15. An affix that added in front of the word
flux
flammable
prefix
nonferrous
16. 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.
fume plume
low alloy steel
ACGIH
psi
17. An affix that is added at the end of the word
faying surface
suffix
electrode
position
18. Compliance for Safety Glasses
capillary action
position
ANSI 287.1
tensile strength
19. Materials or liquids that catch fire easily
ampere
combustibles
TLV
lock - tag and try
20. Department of Transportation
ANSI 287.1
nonferrous
carburizing
DOT
21. The basic unit of electric current adopted under the Systeme International d'Unites
kerf
carburizing
ampere
fume plume
22. A set of rules or principles or laws (especially written ones)
ksi
code
progression
orifice
23. A movement forward
filler metal
progression
faying surface
porosity
24. Lack of connection of continuity
solid solution
soldering
vapors
discontinuity
25. A government agency in the Department of Labor to maintain a safe and healthy work environment
hot work permit
ksi
DC
OSHA
26. National Electrical Manufaturers Association
ampere
NEMA
electrode
prefix
27. Of or relating to very low temperatures
combustibles
cryogenic
fume plume
plasma
28. A conductor used to make electrical contact with some part of a circuit
electrode
dray
ANSI 287.1
hot work permit
29. Of or relating to or caused by a toxin or poison
carbon steel
filler metal
toxic
discontinuity
30. These are areas where your hands can become trapped or mashed between two objects
code
ampere
toxic
pinch points
31. Fastening firmly together
carbon steel
soldering
dray
DCEP
32. To solder (two pieces of metal) together using a hard solder with a high melting point.
brazing
faying surface
MSDS
electrode
33. 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.
arc blow
carburizing
ANSI 287.1
ac
34. The surface of a material in contact with another to which it is or will be joined
undercut
faying surface
flux
pinch points
35. American National Standards Institute; the governing body for standards in the U.S.
cryogenic
ANSI
lock - tag and try
progression
36. An aperture or hole opening into a bodily cavity
orifice
ACGIH
arc blow
solid solution
37. Of or relating to sytems made up of combination of letters and numbers
coalescence
DCEN
alphanumeric
inert gas
38. 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
weld
ferrous
progression
39. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
AWS
porosity
flammable
ACGIH
40. Any of the chemically inert gaseous elements of the helium group in the periodic table
psi
DCEN
inert gas
dray
41. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
TLV
AWS
OSHA
undercut
42. The property of being porous;being able to absorb fluids
porosity
NEMA
alloy
inert gas
43. To treat - combine - or impregnate with carbon - as when casehardening steel.
carburizing
asphyxiation
MSDS
orifice
44. The union of diverse things into one body or form or group
ampere
prefix
code
coalescence
45. The difference in electrical charge between two points in a circuit expressed in volts
coalescence
NEMA
TLV
voltage
46. In constant change
porosity
alphanumeric
flux
combustibles
47. A metal joint formed by softening with heat and fusing or hammering together
weld
inert gas
DCEN
code
48. American Welding Society
AWS
toxic
prefix
nonferrous
49. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
prefix
solid solution
flux
dray
50. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
cryogenic
hot work permit
alphanumeric
alloy