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