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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. The surface of a material in contact with another to which it is or will be joined
code
faying surface
shielding
brazing
2. To solder (two pieces of metal) together using a hard solder with a high melting point.
nonferrous
arc length
brazing
psi
3. American Welding Society
carburizing
alloy
AWS
tensile strength
4. A government agency in the Department of Labor to maintain a safe and healthy work environment
nonferrous
plasma
alphanumeric
OSHA
5. Cut - notch or groove; quantity of something cut at the same time
arc length
kerf
carbon steel
alphanumeric
6. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
shielding
fume plume
hot work permit
tensile strength
7. Containing little or no iron
nonferrous
prefix
flux
toxic
8. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
plasma
arc blow
dray
tensile strength
9. Put into a certain place or abstract location
tensile strength
position
flammable
voltage
10. The act of splashing a (liquid) substance on a surface
spatter
coalescence
AWS
plasma
11. The distance from which the electrode is from the base metal while you're welding.
DCEP
arc length
pinch points
voltage
12. To treat - combine - or impregnate with carbon - as when casehardening steel.
weld
carburizing
electrode
DOT
13. 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.
rimmed steel
inert gas
arc blow
DCEP
14. The basic unit of electric current adopted under the Systeme International d'Unites
flux
ferrous
ampere
combustibles
15. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
lock - tag and try
incomplete fusion
cryogenic
solid solution
16. Possible to burn
flammable
faying surface
plasma
ANSI 287.1
17. An aperture or hole opening into a bodily cavity
flux
prefix
orifice
kerf
18. In constant change
faying surface
flux
prefix
MSDS
19. Department of Transportation
plasma
DOT
combustibles
rimmed steel
20. Of or relating to or containing iron
ferrous
kerf
DOT
alloy
21. Of or relating to sytems made up of combination of letters and numbers
nonferrous
psi
low alloy steel
alphanumeric
22. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
carburizing
alloy
MSDS
undercut
23. Direct Current
flux
asphyxiation
DC
TLV
24. Any of the chemically inert gaseous elements of the helium group in the periodic table
inert gas
coalescence
toxic
ampere
25. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
soldering
shielding
solid solution
fume plume
26. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
OSHA
carbon steel
nonferrous
ACGIH
27. Visible particles of matter suspended in the air - such as mist or smoke
voltage
vapors
position
alphanumeric
28. 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.
arc length
spatter
MSDS
DCEP
29. An affix that added in front of the word
DCEN
pinch points
capillary action
prefix
30. A conductor used to make electrical contact with some part of a circuit
cryogenic
electrode
brazing
kerf
31. 'kilo- pound[- force] per square inch') is 1000 psi
ANSI
ksi
MSDS
weld
32. A metal added in the making of a joint through welding - brazing - or soldering.
filler metal
tensile strength
TLV
hot work permit
33. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
NEMA
plasma
psi
progression
34. Air conditioning; alternating current
toxic
MSDS
faying surface
ac
35. Procedure To prevent the accidental release of energy to equipment being cleaned -
lock - tag and try
weld
capillary action
carburizing
36. A cloud- like area where welding fume collects
alphanumeric
fume plume
dray
alloy
37. Fastening firmly together
soldering
inert gas
plasma
solid solution
38. A homogeneous solid that can exist over a range of component chemicals
solid solution
DCEP
alloy
tensile strength
39. 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.
TLV
DC
shielding
AWS
40. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
hot work permit
TLV
vapors
incomplete fusion
41. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
NEMA
flammable
undercut
voltage
42. The property of being porous;being able to absorb fluids
faying surface
DCEN
porosity
code
43. National Electrical Manufaturers Association
asphyxiation
combustibles
NEMA
orifice
44. 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.
MSDS
DCEP
progression
carbon steel
45. 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.
low alloy steel
carburizing
arc blow
DCEN
46. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
NEMA
capillary action
DC
cryogenic
47. Lack of connection of continuity
TLV
ACGIH
incomplete joint penetration
discontinuity
48. Of or relating to very low temperatures
solid solution
progression
cryogenic
ampere
49. 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
DOT
MSDS
rimmed steel
NEMA
50. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
ACGIH
incomplete fusion
incomplete joint penetration
orifice