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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
psi
progression
electrode
MSDS
2. A metal joint formed by softening with heat and fusing or hammering together
inert gas
weld
incomplete joint penetration
faying surface
3. In constant change
TLV
flux
coalescence
NEMA
4. Compliance for Safety Glasses
low alloy steel
ANSI 287.1
DCEN
NEMA
5. 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.
vapors
TLV
faying surface
hot work permit
6. Steel whose characteristics are determined by the amount of carbon it contains
solid solution
prefix
carbon steel
nonferrous
7. 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
rimmed steel
pinch points
hot work permit
DCEP
8. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
solid solution
kerf
dray
shielding
9. 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.
soldering
filler metal
MSDS
ksi
10. 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
DC
rimmed steel
DCEP
11. Possible to burn
flammable
ampere
DCEP
carbon steel
12. These are areas where your hands can become trapped or mashed between two objects
low alloy steel
pinch points
vapors
position
13. To treat - combine - or impregnate with carbon - as when casehardening steel.
carburizing
orifice
OSHA
low alloy steel
14. Procedure To prevent the accidental release of energy to equipment being cleaned -
prefix
flammable
lock - tag and try
incomplete joint penetration
15. Of or relating to or containing iron
alloy
DCEP
ferrous
filler metal
16. A government agency in the Department of Labor to maintain a safe and healthy work environment
capillary action
OSHA
filler metal
ac
17. An affix that is added at the end of the word
rimmed steel
DC
suffix
vapors
18. Of or relating to very low temperatures
cryogenic
AWS
undercut
pinch points
19. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
arc blow
incomplete joint penetration
capillary action
DCEP
20. A set of rules or principles or laws (especially written ones)
code
fume plume
incomplete joint penetration
brazing
21. The surface of a material in contact with another to which it is or will be joined
cryogenic
weld
ACGIH
faying surface
22. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
plasma
orifice
psi
incomplete fusion
23. A movement forward
electrode
alloy
TLV
progression
24. The basic unit of electric current adopted under the Systeme International d'Unites
fume plume
code
ampere
TLV
25. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
shielding
position
tensile strength
asphyxiation
26. Department of Transportation
vapors
solid solution
DOT
spatter
27. Air conditioning; alternating current
ac
progression
incomplete fusion
hot work permit
28. A conductor used to make electrical contact with some part of a circuit
electrode
ACGIH
AWS
progression
29. Materials or liquids that catch fire easily
orifice
ferrous
MSDS
combustibles
30. 'kilo- pound[- force] per square inch') is 1000 psi
weld
ksi
TLV
pinch points
31. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
flammable
low alloy steel
capillary action
TLV
32. A metal added in the making of a joint through welding - brazing - or soldering.
cryogenic
OSHA
ampere
filler metal
33. American National Standards Institute; the governing body for standards in the U.S.
alloy
NEMA
plasma
ANSI
34. Containing little or no iron
nonferrous
pinch points
coalescence
incomplete fusion
35. The difference in electrical charge between two points in a circuit expressed in volts
position
DOT
voltage
combustibles
36. Any of the chemically inert gaseous elements of the helium group in the periodic table
pinch points
inert gas
ferrous
DOT
37. The act of splashing a (liquid) substance on a surface
tensile strength
spatter
lock - tag and try
fume plume
38. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
alloy
progression
DC
arc blow
39. To solder (two pieces of metal) together using a hard solder with a high melting point.
brazing
alloy
kerf
spatter
40. Visible particles of matter suspended in the air - such as mist or smoke
vapors
orifice
position
solid solution
41. Cut - notch or groove; quantity of something cut at the same time
NEMA
toxic
pinch points
kerf
42. Put into a certain place or abstract location
ac
suffix
carbon steel
position
43. American Welding Society
AWS
OSHA
ampere
plasma
44. An aperture or hole opening into a bodily cavity
discontinuity
ampere
porosity
orifice
45. Of or relating to or caused by a toxin or poison
ferrous
alloy
ksi
toxic
46. Fastening firmly together
soldering
orifice
ampere
filler metal
47. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
ksi
lock - tag and try
prefix
hot work permit
48. A cloud- like area where welding fume collects
discontinuity
nonferrous
asphyxiation
fume plume
49. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
ANSI
plasma
TLV
inert gas
50. The union of diverse things into one body or form or group
flux
coalescence
prefix
undercut