SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. 'kilo- pound[- force] per square inch') is 1000 psi
dray
ksi
asphyxiation
capillary action
2. The basic unit of electric current adopted under the Systeme International d'Unites
ampere
voltage
fume plume
plasma
3. A cloud- like area where welding fume collects
fume plume
NEMA
vapors
porosity
4. 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.
arc blow
alloy
coalescence
flammable
5. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
porosity
weld
code
dray
6. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
carburizing
ANSI 287.1
flux
hot work permit
7. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
ACGIH
rimmed steel
arc length
arc blow
8. An affix that added in front of the word
ferrous
DCEP
prefix
alloy
9. A metal joint formed by softening with heat and fusing or hammering together
ANSI 287.1
weld
ampere
cryogenic
10. American National Standards Institute; the governing body for standards in the U.S.
coalescence
ANSI
spatter
alphanumeric
11. Visible particles of matter suspended in the air - such as mist or smoke
vapors
incomplete joint penetration
ANSI
NEMA
12. 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.
solid solution
TLV
spatter
faying surface
13. Direct Current
DC
hot work permit
toxic
DCEN
14. The union of diverse things into one body or form or group
arc blow
coalescence
code
toxic
15. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
position
carbon steel
DCEN
undercut
16. These are areas where your hands can become trapped or mashed between two objects
lock - tag and try
pinch points
prefix
electrode
17. 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
rimmed steel
discontinuity
ANSI
inert gas
18. 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
suffix
filler metal
OSHA
19. Containing little or no iron
DC
soldering
vapors
nonferrous
20. The distance from which the electrode is from the base metal while you're welding.
position
coalescence
incomplete joint penetration
arc length
21. Of or relating to sytems made up of combination of letters and numbers
soldering
DC
alphanumeric
suffix
22. Lack of connection of continuity
hot work permit
inert gas
ferrous
discontinuity
23. The surface of a material in contact with another to which it is or will be joined
coalescence
faying surface
DOT
ANSI 287.1
24. Department of Transportation
alloy
DOT
soldering
asphyxiation
25. 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.
flammable
DCEP
MSDS
undercut
26. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
combustibles
cryogenic
code
incomplete joint penetration
27. National Electrical Manufaturers Association
NEMA
suffix
TLV
vapors
28. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
alloy
psi
incomplete fusion
orifice
29. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
AWS
ksi
asphyxiation
capillary action
30. The act of splashing a (liquid) substance on a surface
spatter
asphyxiation
ferrous
kerf
31. Materials or liquids that catch fire easily
psi
combustibles
lock - tag and try
spatter
32. Any of the chemically inert gaseous elements of the helium group in the periodic table
lock - tag and try
OSHA
brazing
inert gas
33. To solder (two pieces of metal) together using a hard solder with a high melting point.
MSDS
brazing
toxic
electrode
34. To treat - combine - or impregnate with carbon - as when casehardening steel.
ANSI
carburizing
coalescence
psi
35. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
inert gas
fume plume
tensile strength
asphyxiation
36. A government agency in the Department of Labor to maintain a safe and healthy work environment
OSHA
brazing
prefix
DCEN
37. Of or relating to or caused by a toxin or poison
low alloy steel
toxic
inert gas
orifice
38. Cut - notch or groove; quantity of something cut at the same time
plasma
MSDS
kerf
psi
39. Procedure To prevent the accidental release of energy to equipment being cleaned -
arc length
brazing
hot work permit
lock - tag and try
40. The difference in electrical charge between two points in a circuit expressed in volts
orifice
DCEP
NEMA
voltage
41. A set of rules or principles or laws (especially written ones)
pinch points
soldering
flammable
code
42. The property of being porous;being able to absorb fluids
ANSI 287.1
discontinuity
porosity
ferrous
43. American Welding Society
flammable
AWS
psi
inert gas
44. Possible to burn
hot work permit
flammable
cryogenic
MSDS
45. A conductor used to make electrical contact with some part of a circuit
vapors
ANSI
inert gas
electrode
46. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
MSDS
spatter
vapors
incomplete fusion
47. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
dray
incomplete fusion
combustibles
plasma
48. 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
plasma
vapors
nonferrous
49. Steel whose characteristics are determined by the amount of carbon it contains
ferrous
ANSI
carbon steel
carburizing
50. Of or relating to or containing iron
ferrous
DCEP
position
weld