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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 cloud- like area where welding fume collects
coalescence
fume plume
code
lock - tag and try
2. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
ACGIH
faying surface
DOT
solid solution
3. Containing little or no iron
progression
suffix
nonferrous
DCEN
4. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
faying surface
plasma
undercut
voltage
5. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
hot work permit
coalescence
combustibles
fume plume
6. The surface of a material in contact with another to which it is or will be joined
faying surface
soldering
porosity
dray
7. The property of being porous;being able to absorb fluids
fume plume
ac
ampere
porosity
8. American Welding Society
flammable
AWS
coalescence
orifice
9. 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.
orifice
toxic
alloy
TLV
10. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
ACGIH
carburizing
rimmed steel
plasma
11. Visible particles of matter suspended in the air - such as mist or smoke
hot work permit
lock - tag and try
vapors
NEMA
12. Lack of connection of continuity
cryogenic
code
discontinuity
plasma
13. A homogeneous solid that can exist over a range of component chemicals
asphyxiation
weld
solid solution
hot work permit
14. Steel whose characteristics are determined by the amount of carbon it contains
brazing
kerf
alphanumeric
carbon steel
15. Fastening firmly together
ANSI
discontinuity
pinch points
soldering
16. These are areas where your hands can become trapped or mashed between two objects
suffix
psi
pinch points
toxic
17. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
orifice
cryogenic
capillary action
toxic
18. In constant change
low alloy steel
electrode
flux
tensile strength
19. Procedure To prevent the accidental release of energy to equipment being cleaned -
orifice
voltage
fume plume
lock - tag and try
20. Of or relating to very low temperatures
cryogenic
voltage
arc length
OSHA
21. A metal added in the making of a joint through welding - brazing - or soldering.
pinch points
filler metal
brazing
DCEP
22. A metal joint formed by softening with heat and fusing or hammering together
TLV
weld
suffix
code
23. A movement forward
ACGIH
progression
soldering
DC
24. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
brazing
ampere
alloy
flammable
25. 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.
DOT
low alloy steel
flammable
alloy
26. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
shielding
DCEN
ferrous
kerf
27. A conductor used to make electrical contact with some part of a circuit
electrode
voltage
inert gas
plasma
28. The basic unit of electric current adopted under the Systeme International d'Unites
position
DOT
incomplete fusion
ampere
29. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
carbon steel
incomplete joint penetration
flammable
dray
30. National Electrical Manufaturers Association
MSDS
rimmed steel
capillary action
NEMA
31. The distance from which the electrode is from the base metal while you're welding.
capillary action
DC
arc length
nonferrous
32. 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
brazing
rimmed steel
ferrous
33. Any of the chemically inert gaseous elements of the helium group in the periodic table
ampere
brazing
ACGIH
inert gas
34. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
inert gas
tensile strength
orifice
ANSI
35. Cut - notch or groove; quantity of something cut at the same time
DOT
progression
kerf
lock - tag and try
36. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
carbon steel
incomplete joint penetration
voltage
ANSI
37. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
toxic
orifice
incomplete fusion
weld
38. The act of splashing a (liquid) substance on a surface
soldering
spatter
coalescence
combustibles
39. 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.
NEMA
coalescence
ksi
arc blow
40. To treat - combine - or impregnate with carbon - as when casehardening steel.
coalescence
carburizing
kerf
vapors
41. Of or relating to or caused by a toxin or poison
DC
ac
electrode
toxic
42. Air conditioning; alternating current
filler metal
ac
shielding
brazing
43. Possible to burn
ferrous
carburizing
flammable
TLV
44. Direct Current
DC
suffix
DOT
filler metal
45. A set of rules or principles or laws (especially written ones)
code
faying surface
fume plume
tensile strength
46. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
cryogenic
undercut
solid solution
asphyxiation
47. An aperture or hole opening into a bodily cavity
faying surface
electrode
orifice
toxic
48. Department of Transportation
shielding
arc length
DOT
nonferrous
49. The difference in electrical charge between two points in a circuit expressed in volts
voltage
carburizing
prefix
DCEP
50. Compliance for Safety Glasses
DOT
ANSI 287.1
carbon steel
lock - tag and try