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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 homogeneous solid that can exist over a range of component chemicals
ANSI 287.1
flux
ampere
solid solution
2. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
vapors
capillary action
alloy
fume plume
3. A metal added in the making of a joint through welding - brazing - or soldering.
filler metal
toxic
suffix
soldering
4. The surface of a material in contact with another to which it is or will be joined
spatter
ferrous
faying surface
ANSI
5. The basic unit of electric current adopted under the Systeme International d'Unites
incomplete joint penetration
ferrous
ampere
carbon steel
6. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
electrode
incomplete fusion
ksi
ampere
7. A metal joint formed by softening with heat and fusing or hammering together
lock - tag and try
ksi
DCEN
weld
8. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
ac
ACGIH
AWS
undercut
9. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
arc blow
cryogenic
tensile strength
weld
10. 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
flammable
hot work permit
fume plume
11. The difference in electrical charge between two points in a circuit expressed in volts
voltage
porosity
OSHA
psi
12. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
plasma
orifice
cryogenic
hot work permit
13. 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
tensile strength
rimmed steel
AWS
porosity
14. Of or relating to or containing iron
code
electrode
nonferrous
ferrous
15. An affix that is added at the end of the word
capillary action
plasma
suffix
DC
16. A cloud- like area where welding fume collects
shielding
inert gas
fume plume
vapors
17. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
lock - tag and try
incomplete joint penetration
low alloy steel
suffix
18. A government agency in the Department of Labor to maintain a safe and healthy work environment
OSHA
ac
discontinuity
TLV
19. Of or relating to very low temperatures
porosity
cryogenic
MSDS
tensile strength
20. 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.
code
arc blow
flux
toxic
21. American Welding Society
AWS
MSDS
suffix
kerf
22. Containing little or no iron
nonferrous
AWS
electrode
capillary action
23. Possible to burn
flammable
porosity
electrode
soldering
24. 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
tensile strength
DCEN
flammable
rimmed steel
25. Steel whose characteristics are determined by the amount of carbon it contains
orifice
ACGIH
TLV
carbon steel
26. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
asphyxiation
toxic
nonferrous
discontinuity
27. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
shielding
soldering
lock - tag and try
plasma
28. Materials or liquids that catch fire easily
OSHA
combustibles
carbon steel
capillary action
29. To solder (two pieces of metal) together using a hard solder with a high melting point.
ac
brazing
low alloy steel
DCEP
30. Department of Transportation
DOT
voltage
discontinuity
spatter
31. A movement forward
position
soldering
progression
discontinuity
32. A conductor used to make electrical contact with some part of a circuit
arc length
electrode
low alloy steel
incomplete fusion
33. An aperture or hole opening into a bodily cavity
flux
alphanumeric
orifice
AWS
34. Fastening firmly together
spatter
asphyxiation
soldering
AWS
35. The property of being porous;being able to absorb fluids
progression
discontinuity
NEMA
porosity
36. The distance from which the electrode is from the base metal while you're welding.
porosity
undercut
DCEP
arc length
37. Any of the chemically inert gaseous elements of the helium group in the periodic table
vapors
inert gas
pinch points
undercut
38. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
pinch points
psi
ACGIH
ampere
39. An affix that added in front of the word
voltage
prefix
arc length
rimmed steel
40. Compliance for Safety Glasses
dray
incomplete joint penetration
capillary action
ANSI 287.1
41. Air conditioning; alternating current
prefix
ac
DOT
incomplete joint penetration
42. In constant change
ferrous
ampere
lock - tag and try
flux
43. The act of splashing a (liquid) substance on a surface
electrode
ac
MSDS
spatter
44. These are areas where your hands can become trapped or mashed between two objects
psi
pinch points
carburizing
coalescence
45. Lack of connection of continuity
MSDS
alphanumeric
discontinuity
ac
46. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
undercut
dray
DC
low alloy steel
47. National Electrical Manufaturers Association
flux
carbon steel
NEMA
voltage
48. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
inert gas
brazing
code
hot work permit
49. Of or relating to or caused by a toxin or poison
position
ferrous
kerf
toxic
50. 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.
ANSI
low alloy steel
spatter
ANSI 287.1