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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. To treat - combine - or impregnate with carbon - as when casehardening steel.
position
hot work permit
NEMA
carburizing
2. Steel whose characteristics are determined by the amount of carbon it contains
carbon steel
fume plume
kerf
orifice
3. The union of diverse things into one body or form or group
ksi
coalescence
faying surface
low alloy steel
4. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
plasma
filler metal
DOT
DCEN
5. American National Standards Institute; the governing body for standards in the U.S.
ampere
incomplete fusion
ANSI
flux
6. A set of rules or principles or laws (especially written ones)
coalescence
solid solution
vapors
code
7. The distance from which the electrode is from the base metal while you're welding.
electrode
inert gas
nonferrous
arc length
8. Materials or liquids that catch fire easily
OSHA
combustibles
solid solution
kerf
9. Cut - notch or groove; quantity of something cut at the same time
kerf
incomplete fusion
carbon steel
dray
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.
brazing
asphyxiation
arc blow
discontinuity
11. The property of being porous;being able to absorb fluids
TLV
suffix
rimmed steel
porosity
12. Direct Current
inert gas
DC
fume plume
flammable
13. 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
undercut
ANSI
inert gas
rimmed steel
14. Possible to burn
toxic
incomplete fusion
flammable
alphanumeric
15. The basic unit of electric current adopted under the Systeme International d'Unites
OSHA
ampere
inert gas
AWS
16. The difference in electrical charge between two points in a circuit expressed in volts
voltage
weld
orifice
DCEN
17. 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.
spatter
carburizing
MSDS
flux
18. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
hot work permit
position
TLV
code
19. Containing little or no iron
ac
nonferrous
flammable
capillary action
20. In constant change
tensile strength
orifice
carbon steel
flux
21. Of or relating to very low temperatures
lock - tag and try
MSDS
nonferrous
cryogenic
22. Department of Transportation
flux
dray
DOT
ac
23. These are areas where your hands can become trapped or mashed between two objects
progression
toxic
pinch points
dray
24. Of or relating to sytems made up of combination of letters and numbers
cryogenic
alphanumeric
DOT
fume plume
25. A metal joint formed by softening with heat and fusing or hammering together
MSDS
porosity
spatter
weld
26. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
plasma
cryogenic
capillary action
undercut
27. National Electrical Manufaturers Association
kerf
NEMA
ANSI 287.1
alloy
28. A movement forward
plasma
arc blow
prefix
progression
29. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
code
incomplete joint penetration
vapors
ksi
30. 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.
inert gas
TLV
electrode
incomplete joint penetration
31. A conductor used to make electrical contact with some part of a circuit
alphanumeric
electrode
lock - tag and try
soldering
32. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
incomplete fusion
NEMA
asphyxiation
plasma
33. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
ampere
tensile strength
shielding
undercut
34. A government agency in the Department of Labor to maintain a safe and healthy work environment
ampere
plasma
flammable
OSHA
35. Of or relating to or containing iron
suffix
ferrous
kerf
alphanumeric
36. American Welding Society
ampere
orifice
vapors
AWS
37. The act of splashing a (liquid) substance on a surface
spatter
suffix
fume plume
toxic
38. A metal added in the making of a joint through welding - brazing - or soldering.
soldering
discontinuity
NEMA
filler metal
39. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
discontinuity
orifice
dray
lock - tag and try
40. Compliance for Safety Glasses
plasma
DCEP
ampere
ANSI 287.1
41. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
code
ksi
DC
psi
42. 'kilo- pound[- force] per square inch') is 1000 psi
ksi
discontinuity
asphyxiation
shielding
43. A homogeneous solid that can exist over a range of component chemicals
solid solution
low alloy steel
ampere
coalescence
44. The surface of a material in contact with another to which it is or will be joined
coalescence
faying surface
ANSI 287.1
tensile strength
45. 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.
shielding
DCEP
ferrous
NEMA
46. Air conditioning; alternating current
ac
ampere
asphyxiation
ksi
47. Any of the chemically inert gaseous elements of the helium group in the periodic table
undercut
lock - tag and try
inert gas
TLV
48. An affix that added in front of the word
fume plume
prefix
carbon steel
inert gas
49. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
flux
ampere
code
ACGIH
50. Procedure To prevent the accidental release of energy to equipment being cleaned -
lock - tag and try
capillary action
filler metal
fume plume