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