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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. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
ksi
NEMA
ampere
plasma
2. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
lock - tag and try
incomplete joint penetration
position
tensile strength
3. A set of rules or principles or laws (especially written ones)
electrode
combustibles
code
discontinuity
4. A movement forward
nonferrous
alphanumeric
position
progression
5. An affix that added in front of the word
cryogenic
MSDS
DC
prefix
6. An affix that is added at the end of the word
suffix
cryogenic
vapors
psi
7. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
cryogenic
psi
plasma
solid solution
8. A government agency in the Department of Labor to maintain a safe and healthy work environment
asphyxiation
OSHA
hot work permit
spatter
9. Materials or liquids that catch fire easily
hot work permit
orifice
combustibles
flux
10. Department of Transportation
TLV
progression
DOT
pinch points
11. The act of splashing a (liquid) substance on a surface
spatter
MSDS
psi
plasma
12. 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.
ac
weld
arc blow
carburizing
13. A cloud- like area where welding fume collects
coalescence
fume plume
capillary action
arc blow
14. Of or relating to sytems made up of combination of letters and numbers
progression
alphanumeric
inert gas
TLV
15. To solder (two pieces of metal) together using a hard solder with a high melting point.
DC
porosity
brazing
cryogenic
16. Steel whose characteristics are determined by the amount of carbon it contains
soldering
carbon steel
ksi
ferrous
17. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
shielding
inert gas
asphyxiation
prefix
18. Possible to burn
carbon steel
ANSI
orifice
flammable
19. Any of the chemically inert gaseous elements of the helium group in the periodic table
nonferrous
suffix
inert gas
code
20. Cut - notch or groove; quantity of something cut at the same time
undercut
AWS
DCEP
kerf
21. Lack of connection of continuity
pinch points
combustibles
discontinuity
cryogenic
22. Direct Current
incomplete joint penetration
DC
discontinuity
ampere
23. The property of being porous;being able to absorb fluids
psi
DOT
lock - tag and try
porosity
24. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
arc length
hot work permit
combustibles
undercut
25. National Electrical Manufaturers Association
OSHA
psi
flammable
NEMA
26. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
fume plume
capillary action
pinch points
plasma
27. 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
flux
flammable
incomplete fusion
28. Put into a certain place or abstract location
arc length
undercut
position
progression
29. Air conditioning; alternating current
arc length
dray
ac
shielding
30. Compliance for Safety Glasses
discontinuity
inert gas
ANSI 287.1
DOT
31. 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
DCEN
flammable
DC
ksi
32. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
ANSI
pinch points
rimmed steel
dray
33. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
nonferrous
hot work permit
prefix
faying surface
34. A homogeneous solid that can exist over a range of component chemicals
ferrous
solid solution
hot work permit
lock - tag and try
35. The distance from which the electrode is from the base metal while you're welding.
brazing
flux
arc length
shielding
36. Containing little or no iron
ampere
ANSI
nonferrous
flammable
37. Of or relating to or containing iron
combustibles
ferrous
DCEP
spatter
38. A conductor used to make electrical contact with some part of a circuit
ANSI
ACGIH
electrode
faying surface
39. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
filler metal
porosity
inert gas
alloy
40. American National Standards Institute; the governing body for standards in the U.S.
voltage
ANSI
electrode
toxic
41. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
DC
code
incomplete fusion
asphyxiation
42. 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
alloy
rimmed steel
brazing
43. These are areas where your hands can become trapped or mashed between two objects
DCEP
pinch points
position
suffix
44. Of or relating to or caused by a toxin or poison
kerf
toxic
fume plume
DOT
45. The surface of a material in contact with another to which it is or will be joined
faying surface
soldering
arc blow
incomplete fusion
46. Of or relating to very low temperatures
alphanumeric
tensile strength
cryogenic
ANSI
47. 'kilo- pound[- force] per square inch') is 1000 psi
ac
voltage
pinch points
ksi
48. The basic unit of electric current adopted under the Systeme International d'Unites
lock - tag and try
shielding
ampere
coalescence
49. The difference in electrical charge between two points in a circuit expressed in volts
progression
dray
electrode
voltage
50. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
voltage
ksi
porosity
incomplete fusion