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. National Electrical Manufaturers Association
NEMA
low alloy steel
TLV
flammable
2. An aperture or hole opening into a bodily cavity
asphyxiation
suffix
incomplete joint penetration
orifice
3. Air conditioning; alternating current
alloy
ac
psi
inert gas
4. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
vapors
electrode
brazing
shielding
5. Containing little or no iron
psi
plasma
nonferrous
inert gas
6. An affix that is added at the end of the word
suffix
filler metal
prefix
fume plume
7. American National Standards Institute; the governing body for standards in the U.S.
fume plume
NEMA
ampere
ANSI
8. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
tensile strength
brazing
hot work permit
weld
9. Of or relating to sytems made up of combination of letters and numbers
shielding
alphanumeric
incomplete joint penetration
incomplete fusion
10. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
DC
alloy
ACGIH
coalescence
11. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
rimmed steel
undercut
arc blow
flux
12. Compliance for Safety Glasses
ANSI 287.1
hot work permit
nonferrous
pinch points
13. 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.
flammable
MSDS
DCEP
DCEN
14. The basic unit of electric current adopted under the Systeme International d'Unites
OSHA
ampere
psi
suffix
15. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
ampere
asphyxiation
shielding
cryogenic
16. To treat - combine - or impregnate with carbon - as when casehardening steel.
ANSI 287.1
coalescence
carburizing
vapors
17. Lack of connection of continuity
discontinuity
ANSI
OSHA
solid solution
18. In constant change
pinch points
flux
nonferrous
DCEN
19. Possible to burn
soldering
capillary action
brazing
flammable
20. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
filler metal
porosity
incomplete joint penetration
MSDS
21. Of or relating to or containing iron
ferrous
rimmed steel
nonferrous
porosity
22. 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.
lock - tag and try
rimmed steel
faying surface
TLV
23. 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
ampere
alphanumeric
alloy
24. The act of splashing a (liquid) substance on a surface
brazing
position
prefix
spatter
25. Steel whose characteristics are determined by the amount of carbon it contains
fume plume
ampere
OSHA
carbon steel
26. Visible particles of matter suspended in the air - such as mist or smoke
ampere
vapors
coalescence
incomplete fusion
27. An affix that added in front of the word
incomplete fusion
prefix
low alloy steel
TLV
28. The difference in electrical charge between two points in a circuit expressed in volts
voltage
low alloy steel
DCEN
flammable
29. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
DCEN
psi
soldering
flux
30. American Welding Society
undercut
AWS
MSDS
cryogenic
31. A conductor used to make electrical contact with some part of a circuit
cryogenic
electrode
pinch points
incomplete fusion
32. 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
dray
rimmed steel
voltage
carbon steel
33. The property of being porous;being able to absorb fluids
incomplete joint penetration
DCEN
porosity
DOT
34. To solder (two pieces of metal) together using a hard solder with a high melting point.
carburizing
ferrous
brazing
ACGIH
35. Any of the chemically inert gaseous elements of the helium group in the periodic table
solid solution
discontinuity
inert gas
incomplete joint penetration
36. 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
DC
DCEN
incomplete fusion
progression
37. Of or relating to or caused by a toxin or poison
fume plume
toxic
ANSI 287.1
ACGIH
38. Materials or liquids that catch fire easily
combustibles
carburizing
MSDS
voltage
39. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
ACGIH
capillary action
shielding
incomplete joint penetration
40. 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.
prefix
arc blow
alloy
weld
41. Planar weld discontinuity in which fusion does not occur between the weld metal and base metal or between adjoining weld beads
arc length
discontinuity
incomplete fusion
ferrous
42. The union of diverse things into one body or form or group
coalescence
undercut
asphyxiation
ampere
43. 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
weld
ACGIH
low alloy steel
44. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
ACGIH
discontinuity
dray
suffix
45. These are areas where your hands can become trapped or mashed between two objects
pinch points
arc blow
voltage
suffix
46. A cloud- like area where welding fume collects
orifice
shielding
fume plume
carbon steel
47. The distance from which the electrode is from the base metal while you're welding.
fume plume
voltage
arc length
suffix
48. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
AWS
DCEP
alloy
voltage
49. Cut - notch or groove; quantity of something cut at the same time
voltage
DOT
kerf
ferrous
50. The surface of a material in contact with another to which it is or will be joined
pinch points
combustibles
faying surface
plasma