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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 basic unit of electric current adopted under the Systeme International d'Unites
alloy
flammable
ampere
ferrous
2. Cut - notch or groove; quantity of something cut at the same time
kerf
capillary action
MSDS
suffix
3. Containing little or no iron
solid solution
MSDS
nonferrous
rimmed steel
4. Of or relating to very low temperatures
cryogenic
weld
ampere
filler metal
5. Any of the chemically inert gaseous elements of the helium group in the periodic table
asphyxiation
inert gas
ksi
TLV
6. Air conditioning; alternating current
ac
ferrous
suffix
arc blow
7. Visible particles of matter suspended in the air - such as mist or smoke
ACGIH
vapors
position
weld
8. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
ferrous
tensile strength
asphyxiation
cryogenic
9. Steel whose characteristics are determined by the amount of carbon it contains
soldering
low alloy steel
fume plume
carbon steel
10. An aperture or hole opening into a bodily cavity
orifice
spatter
incomplete fusion
low alloy steel
11. 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.
flux
pinch points
TLV
MSDS
12. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
soldering
electrode
tensile strength
DCEP
13. A movement forward
ac
plasma
progression
brazing
14. To solder (two pieces of metal) together using a hard solder with a high melting point.
brazing
AWS
combustibles
arc length
15. 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
alphanumeric
progression
arc blow
DCEN
16. A conductor used to make electrical contact with some part of a circuit
dray
electrode
alloy
AWS
17. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
hot work permit
NEMA
coalescence
MSDS
18. The surface of a material in contact with another to which it is or will be joined
AWS
faying surface
asphyxiation
psi
19. 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.
arc blow
tensile strength
porosity
faying surface
20. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
incomplete joint penetration
code
nonferrous
AWS
21. An affix that is added at the end of the word
suffix
fume plume
shielding
asphyxiation
22. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
DCEP
kerf
dray
solid solution
23. Direct Current
DC
DCEN
code
arc blow
24. The difference in electrical charge between two points in a circuit expressed in volts
solid solution
voltage
psi
orifice
25. National Electrical Manufaturers Association
ksi
OSHA
NEMA
prefix
26. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
inert gas
plasma
DCEN
code
27. American National Standards Institute; the governing body for standards in the U.S.
flux
inert gas
TLV
ANSI
28. The union of diverse things into one body or form or group
ACGIH
DCEN
coalescence
OSHA
29. In constant change
flux
ac
coalescence
lock - tag and try
30. Materials or liquids that catch fire easily
spatter
voltage
combustibles
ACGIH
31. Lack of connection of continuity
ferrous
discontinuity
combustibles
pinch points
32. A metal joint formed by softening with heat and fusing or hammering together
weld
voltage
MSDS
flux
33. Of or relating to or caused by a toxin or poison
inert gas
MSDS
suffix
toxic
34. 'kilo- pound[- force] per square inch') is 1000 psi
ksi
filler metal
combustibles
pinch points
35. A metal added in the making of a joint through welding - brazing - or soldering.
incomplete joint penetration
hot work permit
orifice
filler metal
36. 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.
spatter
asphyxiation
MSDS
arc blow
37. Fastening firmly together
inert gas
soldering
incomplete fusion
dray
38. 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
ANSI 287.1
ferrous
rimmed steel
NEMA
39. The property of being porous;being able to absorb fluids
DOT
NEMA
porosity
ferrous
40. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
shielding
NEMA
DCEP
suffix
41. American Welding Society
undercut
progression
ANSI 287.1
AWS
42. An affix that added in front of the word
prefix
inert gas
NEMA
DCEN
43. A cloud- like area where welding fume collects
carbon steel
code
vapors
fume plume
44. Of or relating to sytems made up of combination of letters and numbers
filler metal
alphanumeric
carburizing
brazing
45. Put into a certain place or abstract location
position
coalescence
vapors
fume plume
46. Department of Transportation
DOT
soldering
filler metal
weld
47. A set of rules or principles or laws (especially written ones)
code
prefix
solid solution
suffix
48. 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
carbon steel
cryogenic
ANSI 287.1
49. To treat - combine - or impregnate with carbon - as when casehardening steel.
incomplete joint penetration
alphanumeric
tensile strength
carburizing
50. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
capillary action
asphyxiation
undercut
psi