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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. National Electrical Manufaturers Association
soldering
NEMA
voltage
solid solution
2. Direct Current
tensile strength
shielding
DC
low alloy steel
3. 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.
voltage
brazing
MSDS
toxic
4. Of or relating to or containing iron
undercut
cryogenic
OSHA
ferrous
5. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
filler metal
DOT
psi
spatter
6. The difference in electrical charge between two points in a circuit expressed in volts
carbon steel
solid solution
voltage
ACGIH
7. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
tensile strength
ACGIH
solid solution
ANSI 287.1
8. Put into a certain place or abstract location
pinch points
arc length
progression
position
9. American National Standards Institute; the governing body for standards in the U.S.
alphanumeric
inert gas
AWS
ANSI
10. In constant change
flux
capillary action
incomplete fusion
toxic
11. Materials or liquids that catch fire easily
plasma
combustibles
asphyxiation
vapors
12. Cut - notch or groove; quantity of something cut at the same time
lock - tag and try
kerf
rimmed steel
ferrous
13. A set of rules or principles or laws (especially written ones)
shielding
ferrous
soldering
code
14. An affix that added in front of the word
prefix
position
vapors
undercut
15. A metal added in the making of a joint through welding - brazing - or soldering.
faying surface
spatter
filler metal
flux
16. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
fume plume
ACGIH
coalescence
capillary action
17. Visible particles of matter suspended in the air - such as mist or smoke
low alloy steel
orifice
vapors
NEMA
18. 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.
inert gas
vapors
TLV
low alloy steel
19. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
OSHA
discontinuity
asphyxiation
coalescence
20. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
shielding
MSDS
OSHA
filler metal
21. Lack of connection of continuity
ac
inert gas
discontinuity
arc length
22. 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.
flammable
alloy
arc blow
alphanumeric
23. 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
incomplete joint penetration
undercut
soldering
rimmed steel
24. The basic unit of electric current adopted under the Systeme International d'Unites
ampere
coalescence
DOT
kerf
25. Of or relating to very low temperatures
cryogenic
carburizing
ANSI 287.1
soldering
26. The property of being porous;being able to absorb fluids
porosity
AWS
solid solution
soldering
27. Possible to burn
dray
flammable
arc blow
filler metal
28. To treat - combine - or impregnate with carbon - as when casehardening steel.
ACGIH
carburizing
filler metal
alphanumeric
29. To solder (two pieces of metal) together using a hard solder with a high melting point.
prefix
brazing
faying surface
shielding
30. An aperture or hole opening into a bodily cavity
ferrous
orifice
TLV
filler metal
31. American Welding Society
ksi
flammable
progression
AWS
32. Fastening firmly together
soldering
flux
position
porosity
33. 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.
flux
arc length
faying surface
DCEP
34. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
shielding
prefix
hot work permit
fume plume
35. Air conditioning; alternating current
ac
flammable
ACGIH
DOT
36. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
tensile strength
discontinuity
voltage
rimmed steel
37. A conductor used to make electrical contact with some part of a circuit
carbon steel
DC
lock - tag and try
electrode
38. Department of Transportation
DOT
solid solution
DC
ampere
39. A homogeneous solid that can exist over a range of component chemicals
voltage
shielding
orifice
solid solution
40. Compliance for Safety Glasses
ANSI
AWS
solid solution
ANSI 287.1
41. A cloud- like area where welding fume collects
DCEP
position
discontinuity
fume plume
42. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
asphyxiation
discontinuity
alloy
lock - tag and try
43. The distance from which the electrode is from the base metal while you're welding.
discontinuity
voltage
arc length
spatter
44. The union of diverse things into one body or form or group
porosity
ACGIH
fume plume
coalescence
45. Any of the chemically inert gaseous elements of the helium group in the periodic table
prefix
flammable
inert gas
arc blow
46. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
inert gas
dray
lock - tag and try
weld
47. Procedure To prevent the accidental release of energy to equipment being cleaned -
pinch points
lock - tag and try
TLV
electrode
48. The act of splashing a (liquid) substance on a surface
spatter
ac
psi
alloy
49. The surface of a material in contact with another to which it is or will be joined
combustibles
faying surface
solid solution
vapors
50. These are areas where your hands can become trapped or mashed between two objects
pinch points
ferrous
MSDS
electrode