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