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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. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
kerf
ANSI
NEMA
asphyxiation
2. American National Standards Institute; the governing body for standards in the U.S.
ANSI
arc length
plasma
pinch points
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.
MSDS
ksi
carburizing
plasma
4. Lack of connection of continuity
prefix
discontinuity
pinch points
psi
5. An affix that added in front of the word
DOT
carbon steel
prefix
code
6. The union of diverse things into one body or form or group
carburizing
soldering
nonferrous
coalescence
7. 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
inert gas
hot work permit
combustibles
8. These are areas where your hands can become trapped or mashed between two objects
spatter
asphyxiation
porosity
pinch points
9. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
carburizing
alloy
psi
hot work permit
10. Steel whose characteristics are determined by the amount of carbon it contains
ampere
arc length
orifice
carbon steel
11. A metal joint formed by softening with heat and fusing or hammering together
position
tensile strength
discontinuity
weld
12. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
porosity
ac
DOT
ACGIH
13. The surface of a material in contact with another to which it is or will be joined
NEMA
toxic
faying surface
fume plume
14. The property of being porous;being able to absorb fluids
coalescence
porosity
undercut
AWS
15. A metal added in the making of a joint through welding - brazing - or soldering.
TLV
tensile strength
filler metal
DC
16. Air conditioning; alternating current
toxic
TLV
ac
ampere
17. Of or relating to or containing iron
filler metal
DCEP
ferrous
ksi
18. The difference in electrical charge between two points in a circuit expressed in volts
DCEN
undercut
toxic
voltage
19. Fastening firmly together
soldering
psi
ksi
AWS
20. Visible particles of matter suspended in the air - such as mist or smoke
carbon steel
prefix
lock - tag and try
vapors
21. The act of splashing a (liquid) substance on a surface
alloy
spatter
shielding
flammable
22. The distance from which the electrode is from the base metal while you're welding.
arc length
ferrous
NEMA
soldering
23. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
TLV
psi
AWS
ksi
24. To treat - combine - or impregnate with carbon - as when casehardening steel.
asphyxiation
DC
ampere
carburizing
25. An affix that is added at the end of the word
tensile strength
prefix
suffix
AWS
26. A movement forward
ac
progression
alloy
alphanumeric
27. The basic unit of electric current adopted under the Systeme International d'Unites
DC
hot work permit
ampere
TLV
28. A conductor used to make electrical contact with some part of a circuit
incomplete joint penetration
electrode
capillary action
spatter
29. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
shielding
soldering
inert gas
alloy
30. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
undercut
DOT
DC
shielding
31. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
arc blow
incomplete fusion
combustibles
capillary action
32. 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.
ksi
orifice
arc blow
cryogenic
33. National Electrical Manufaturers Association
code
arc blow
NEMA
asphyxiation
34. Department of Transportation
kerf
DOT
DCEP
plasma
35. Possible to burn
flammable
low alloy steel
weld
incomplete joint penetration
36. Of or relating to very low temperatures
incomplete joint penetration
cryogenic
prefix
capillary action
37. 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
arc blow
asphyxiation
DCEN
incomplete joint penetration
38. A government agency in the Department of Labor to maintain a safe and healthy work environment
OSHA
incomplete joint penetration
ANSI
porosity
39. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
spatter
incomplete joint penetration
AWS
inert gas
40. A set of rules or principles or laws (especially written ones)
position
fume plume
code
faying surface
41. 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.
code
progression
low alloy steel
plasma
42. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
NEMA
nonferrous
alloy
undercut
43. Cut - notch or groove; quantity of something cut at the same time
kerf
NEMA
low alloy steel
flux
44. 'kilo- pound[- force] per square inch') is 1000 psi
ANSI
ksi
flux
capillary action
45. Compliance for Safety Glasses
MSDS
ANSI 287.1
ANSI
arc length
46. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
tensile strength
carburizing
undercut
prefix
47. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
NEMA
plasma
ampere
cryogenic
48. Put into a certain place or abstract location
NEMA
ANSI 287.1
flux
position
49. Materials or liquids that catch fire easily
combustibles
soldering
code
progression
50. Procedure To prevent the accidental release of energy to equipment being cleaned -
lock - tag and try
ACGIH
electrode
hot work permit