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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. 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
pinch points
voltage
2. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
ANSI 287.1
tensile strength
flammable
discontinuity
3. Of or relating to sytems made up of combination of letters and numbers
brazing
code
ampere
alphanumeric
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
rimmed steel
progression
MSDS
ampere
5. Of or relating to very low temperatures
cryogenic
OSHA
psi
voltage
6. These are areas where your hands can become trapped or mashed between two objects
porosity
nonferrous
voltage
pinch points
7. Lack of connection of continuity
ferrous
coalescence
discontinuity
ACGIH
8. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
plasma
AWS
flux
toxic
9. To treat - combine - or impregnate with carbon - as when casehardening steel.
DC
carburizing
tensile strength
alloy
10. A metal added in the making of a joint through welding - brazing - or soldering.
filler metal
arc length
solid solution
flammable
11. A movement forward
inert gas
TLV
progression
incomplete fusion
12. A conductor used to make electrical contact with some part of a circuit
spatter
brazing
code
electrode
13. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
asphyxiation
ACGIH
psi
alloy
14. A cloud- like area where welding fume collects
capillary action
DCEP
discontinuity
fume plume
15. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
DOT
shielding
arc blow
low alloy steel
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
combustibles
DOT
ACGIH
17. Procedure To prevent the accidental release of energy to equipment being cleaned -
discontinuity
lock - tag and try
MSDS
alphanumeric
18. In constant change
ampere
ksi
flux
progression
19. Put into a certain place or abstract location
alloy
lock - tag and try
position
incomplete joint penetration
20. An aperture or hole opening into a bodily cavity
orifice
hot work permit
porosity
AWS
21. Steel whose characteristics are determined by the amount of carbon it contains
DC
carbon steel
combustibles
DCEP
22. Of or relating to or caused by a toxin or poison
plasma
prefix
flux
toxic
23. 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.
progression
low alloy steel
carbon steel
AWS
24. Possible to burn
capillary action
flux
asphyxiation
flammable
25. Cut - notch or groove; quantity of something cut at the same time
carburizing
psi
kerf
arc blow
26. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
flammable
combustibles
undercut
ampere
27. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
voltage
coalescence
psi
shielding
28. 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.
kerf
NEMA
ac
MSDS
29. Department of Transportation
nonferrous
brazing
electrode
DOT
30. Containing little or no iron
nonferrous
prefix
voltage
ferrous
31. The distance from which the electrode is from the base metal while you're welding.
arc length
hot work permit
AWS
alphanumeric
32. The property of being porous;being able to absorb fluids
weld
progression
porosity
cryogenic
33. 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
tensile strength
discontinuity
NEMA
DCEN
34. Air conditioning; alternating current
porosity
AWS
asphyxiation
ac
35. The difference in electrical charge between two points in a circuit expressed in volts
ACGIH
OSHA
voltage
porosity
36. American Welding Society
flammable
kerf
asphyxiation
AWS
37. 'kilo- pound[- force] per square inch') is 1000 psi
ksi
nonferrous
combustibles
TLV
38. American National Standards Institute; the governing body for standards in the U.S.
ANSI
vapors
ksi
NEMA
39. An affix that is added at the end of the word
coalescence
suffix
DCEN
DOT
40. The basic unit of electric current adopted under the Systeme International d'Unites
solid solution
flux
TLV
ampere
41. The union of diverse things into one body or form or group
psi
carbon steel
ampere
coalescence
42. A metal joint formed by softening with heat and fusing or hammering together
spatter
TLV
weld
DC
43. The act of splashing a (liquid) substance on a surface
solid solution
spatter
position
ferrous
44. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
dray
carbon steel
inert gas
soldering
45. National Electrical Manufaturers Association
nonferrous
combustibles
filler metal
NEMA
46. A set of rules or principles or laws (especially written ones)
code
suffix
ampere
psi
47. Of or relating to or containing iron
filler metal
carbon steel
ferrous
discontinuity
48. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
shielding
ampere
hot work permit
ksi
49. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
capillary action
lock - tag and try
ampere
ANSI
50. Compliance for Safety Glasses
code
weld
toxic
ANSI 287.1