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