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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. Of or relating to or containing iron
progression
undercut
ferrous
AWS
2. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
flammable
plasma
NEMA
asphyxiation
3. Compliance for Safety Glasses
ACGIH
progression
psi
ANSI 287.1
4. American Welding Society
plasma
incomplete joint penetration
AWS
fume plume
5. 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
carbon steel
undercut
solid solution
6. The basic unit of electric current adopted under the Systeme International d'Unites
inert gas
ampere
flammable
solid solution
7. Procedure To prevent the accidental release of energy to equipment being cleaned -
arc length
ANSI
prefix
lock - tag and try
8. An aperture or hole opening into a bodily cavity
ksi
filler metal
orifice
combustibles
9. The union of diverse things into one body or form or group
coalescence
carbon steel
solid solution
capillary action
10. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
arc blow
carbon steel
tensile strength
DCEN
11. Department of Transportation
ac
nonferrous
ANSI
DOT
12. 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.
suffix
dray
arc blow
ampere
13. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
soldering
AWS
alloy
orifice
14. 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.
discontinuity
fume plume
filler metal
low alloy steel
15. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
rimmed steel
dray
pinch points
ksi
16. Of or relating to very low temperatures
progression
cryogenic
low alloy steel
alphanumeric
17. The difference in electrical charge between two points in a circuit expressed in volts
arc length
flux
ferrous
voltage
18. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
psi
hot work permit
ANSI
cryogenic
19. 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.
suffix
fume plume
MSDS
brazing
20. Put into a certain place or abstract location
position
flux
porosity
kerf
21. A metal added in the making of a joint through welding - brazing - or soldering.
toxic
combustibles
filler metal
prefix
22. National Electrical Manufaturers Association
code
DCEP
weld
NEMA
23. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
ksi
spatter
AWS
hot work permit
24. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
ac
incomplete fusion
psi
undercut
25. 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.
progression
TLV
discontinuity
OSHA
26. 'kilo- pound[- force] per square inch') is 1000 psi
ANSI 287.1
ksi
soldering
ampere
27. An affix that is added at the end of the word
brazing
kerf
pinch points
suffix
28. To treat - combine - or impregnate with carbon - as when casehardening steel.
capillary action
AWS
carburizing
porosity
29. Of or relating to or caused by a toxin or poison
nonferrous
dray
orifice
toxic
30. A set of rules or principles or laws (especially written ones)
DCEP
incomplete joint penetration
cryogenic
code
31. To solder (two pieces of metal) together using a hard solder with a high melting point.
solid solution
carburizing
brazing
lock - tag and try
32. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
progression
capillary action
psi
nonferrous
33. Cut - notch or groove; quantity of something cut at the same time
spatter
low alloy steel
kerf
flammable
34. These are areas where your hands can become trapped or mashed between two objects
OSHA
porosity
pinch points
ac
35. An affix that added in front of the word
rimmed steel
orifice
progression
prefix
36. Lack of connection of continuity
DC
dray
rimmed steel
discontinuity
37. A metal joint formed by softening with heat and fusing or hammering together
MSDS
weld
alphanumeric
brazing
38. Containing little or no iron
ANSI
arc blow
ACGIH
nonferrous
39. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
kerf
brazing
MSDS
shielding
40. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
discontinuity
carburizing
pinch points
undercut
41. A conductor used to make electrical contact with some part of a circuit
psi
electrode
kerf
TLV
42. A movement forward
progression
arc length
faying surface
TLV
43. In constant change
flux
nonferrous
DCEP
AWS
44. 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
porosity
flammable
DCEP
45. Visible particles of matter suspended in the air - such as mist or smoke
asphyxiation
flux
vapors
alphanumeric
46. A cloud- like area where welding fume collects
flammable
fume plume
arc blow
incomplete joint penetration
47. The act of splashing a (liquid) substance on a surface
spatter
TLV
DCEP
code
48. The distance from which the electrode is from the base metal while you're welding.
incomplete joint penetration
porosity
DCEN
arc length
49. Any of the chemically inert gaseous elements of the helium group in the periodic table
inert gas
weld
soldering
DCEP
50. The property of being porous;being able to absorb fluids
arc length
porosity
vapors
kerf