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