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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. Direct Current
DC
weld
nonferrous
brazing
2. Put into a certain place or abstract location
incomplete joint penetration
position
DCEP
filler metal
3. The union of diverse things into one body or form or group
carburizing
coalescence
kerf
lock - tag and try
4. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
solid solution
undercut
capillary action
coalescence
5. Department of Transportation
DOT
ac
orifice
ksi
6. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
flammable
capillary action
alloy
dray
7. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
arc length
ANSI
plasma
nonferrous
8. 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
flammable
ferrous
prefix
9. American Welding Society
soldering
AWS
plasma
incomplete fusion
10. 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
hot work permit
nonferrous
suffix
11. Compliance for Safety Glasses
ANSI 287.1
orifice
pinch points
cryogenic
12. Possible to burn
arc length
ac
flammable
voltage
13. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
hot work permit
spatter
discontinuity
inert gas
14. Materials or liquids that catch fire easily
combustibles
flammable
alphanumeric
faying surface
15. The property of being porous;being able to absorb fluids
incomplete fusion
AWS
porosity
dray
16. Steel whose characteristics are determined by the amount of carbon it contains
inert gas
carbon steel
plasma
kerf
17. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
capillary action
tensile strength
spatter
psi
18. Any of the chemically inert gaseous elements of the helium group in the periodic table
inert gas
weld
faying surface
asphyxiation
19. An affix that added in front of the word
inert gas
TLV
prefix
position
20. Containing little or no iron
ampere
hot work permit
nonferrous
DOT
21. In constant change
arc length
DCEN
position
flux
22. To solder (two pieces of metal) together using a hard solder with a high melting point.
pinch points
brazing
porosity
alloy
23. 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
DCEP
electrode
spatter
24. Of or relating to very low temperatures
ANSI 287.1
cryogenic
ampere
nonferrous
25. A set of rules or principles or laws (especially written ones)
fume plume
code
carbon steel
position
26. An aperture or hole opening into a bodily cavity
orifice
capillary action
flux
arc length
27. 'kilo- pound[- force] per square inch') is 1000 psi
ksi
TLV
discontinuity
flammable
28. An affix that is added at the end of the word
brazing
alloy
TLV
suffix
29. The act of splashing a (liquid) substance on a surface
NEMA
hot work permit
AWS
spatter
30. Cut - notch or groove; quantity of something cut at the same time
asphyxiation
flux
filler metal
kerf
31. Of or relating to sytems made up of combination of letters and numbers
prefix
alphanumeric
nonferrous
incomplete joint penetration
32. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
fume plume
vapors
nonferrous
ACGIH
33. A movement forward
rimmed steel
progression
DCEN
electrode
34. National Electrical Manufaturers Association
NEMA
DCEN
lock - tag and try
orifice
35. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
spatter
toxic
asphyxiation
AWS
36. Fastening firmly together
low alloy steel
ANSI
MSDS
soldering
37. Air conditioning; alternating current
ac
nonferrous
carbon steel
vapors
38. Of or relating to or caused by a toxin or poison
spatter
kerf
flammable
toxic
39. The difference in electrical charge between two points in a circuit expressed in volts
voltage
DCEN
hot work permit
incomplete joint penetration
40. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
nonferrous
incomplete fusion
ACGIH
kerf
41. The distance from which the electrode is from the base metal while you're welding.
DCEN
combustibles
ac
arc length
42. The surface of a material in contact with another to which it is or will be joined
ANSI
faying surface
shielding
ANSI 287.1
43. To treat - combine - or impregnate with carbon - as when casehardening steel.
DOT
soldering
carburizing
brazing
44. A homogeneous solid that can exist over a range of component chemicals
solid solution
flux
pinch points
undercut
45. A government agency in the Department of Labor to maintain a safe and healthy work environment
OSHA
ac
ferrous
psi
46. A conductor used to make electrical contact with some part of a circuit
AWS
electrode
dray
rimmed steel
47. American National Standards Institute; the governing body for standards in the U.S.
cryogenic
ampere
coalescence
ANSI
48. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
psi
position
coalescence
plasma
49. A metal added in the making of a joint through welding - brazing - or soldering.
ampere
filler metal
cryogenic
ac
50. A metal joint formed by softening with heat and fusing or hammering together
weld
code
shielding
combustibles