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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. A movement forward
ANSI 287.1
carburizing
orifice
progression
2. 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.
DC
low alloy steel
flammable
MSDS
3. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
asphyxiation
inert gas
position
discontinuity
4. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
pinch points
rimmed steel
hot work permit
low alloy steel
5. An aperture or hole opening into a bodily cavity
vapors
carburizing
orifice
AWS
6. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
dray
incomplete joint penetration
ANSI 287.1
spatter
7. 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.
hot work permit
tensile strength
TLV
carburizing
8. Compliance for Safety Glasses
ANSI 287.1
soldering
discontinuity
TLV
9. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
prefix
alphanumeric
ANSI 287.1
dray
10. 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.
incomplete joint penetration
ksi
MSDS
discontinuity
11. Cut - notch or groove; quantity of something cut at the same time
AWS
incomplete fusion
kerf
voltage
12. American National Standards Institute; the governing body for standards in the U.S.
position
ferrous
pinch points
ANSI
13. Materials or liquids that catch fire easily
arc length
ACGIH
ksi
combustibles
14. In constant change
NEMA
prefix
flux
undercut
15. 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.
MSDS
inert gas
spatter
DCEP
16. 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
flux
arc blow
plasma
17. A homogeneous solid that can exist over a range of component chemicals
solid solution
plasma
combustibles
DCEP
18. The basic unit of electric current adopted under the Systeme International d'Unites
DOT
DC
code
ampere
19. A metal joint formed by softening with heat and fusing or hammering together
weld
prefix
incomplete joint penetration
soldering
20. Visible particles of matter suspended in the air - such as mist or smoke
weld
vapors
hot work permit
flux
21. Fastening firmly together
prefix
carbon steel
kerf
soldering
22. Any of the chemically inert gaseous elements of the helium group in the periodic table
orifice
ANSI 287.1
inert gas
dray
23. Put into a certain place or abstract location
filler metal
hot work permit
prefix
position
24. An affix that added in front of the word
DCEN
prefix
ANSI
DC
25. An affix that is added at the end of the word
brazing
suffix
tensile strength
flux
26. National Electrical Manufaturers Association
inert gas
filler metal
spatter
NEMA
27. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
capillary action
flux
arc length
undercut
28. A cloud- like area where welding fume collects
hot work permit
fume plume
ferrous
lock - tag and try
29. 'kilo- pound[- force] per square inch') is 1000 psi
DOT
pinch points
weld
ksi
30. The act of splashing a (liquid) substance on a surface
spatter
kerf
OSHA
NEMA
31. Of or relating to very low temperatures
shielding
cryogenic
tensile strength
nonferrous
32. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
cryogenic
psi
fume plume
shielding
33. These are areas where your hands can become trapped or mashed between two objects
orifice
toxic
porosity
pinch points
34. Lack of connection of continuity
rimmed steel
discontinuity
ac
carbon steel
35. A conductor used to make electrical contact with some part of a circuit
undercut
asphyxiation
electrode
shielding
36. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
electrode
carburizing
alloy
MSDS
37. 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.
alphanumeric
incomplete fusion
arc blow
solid solution
38. To treat - combine - or impregnate with carbon - as when casehardening steel.
alphanumeric
ACGIH
carburizing
TLV
39. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
plasma
orifice
discontinuity
weld
40. Of or relating to sytems made up of combination of letters and numbers
inert gas
incomplete joint penetration
spatter
alphanumeric
41. Air conditioning; alternating current
lock - tag and try
NEMA
electrode
ac
42. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
porosity
nonferrous
coalescence
incomplete fusion
43. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
TLV
DOT
OSHA
psi
44. The union of diverse things into one body or form or group
ac
alloy
tensile strength
coalescence
45. The surface of a material in contact with another to which it is or will be joined
faying surface
flux
DCEN
DCEP
46. Possible to burn
progression
flammable
carburizing
DC
47. Department of Transportation
capillary action
alphanumeric
ferrous
DOT
48. Direct Current
prefix
fume plume
cryogenic
DC
49. A metal added in the making of a joint through welding - brazing - or soldering.
coalescence
voltage
filler metal
DC
50. The difference in electrical charge between two points in a circuit expressed in volts
voltage
carburizing
nonferrous
arc blow