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. Materials or liquids that catch fire easily
vapors
DCEN
porosity
combustibles
2. Compliance for Safety Glasses
pinch points
arc length
plasma
ANSI 287.1
3. 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.
undercut
DCEP
coalescence
filler metal
4. Cut - notch or groove; quantity of something cut at the same time
voltage
filler metal
kerf
arc length
5. The act of splashing a (liquid) substance on a surface
spatter
lock - tag and try
DC
rimmed steel
6. Cut away material from the underside of (an object) so as to leave an overhanging portion in relief
asphyxiation
undercut
fume plume
dray
7. These are areas where your hands can become trapped or mashed between two objects
alphanumeric
plasma
prefix
pinch points
8. 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
carburizing
incomplete fusion
DCEN
ac
9. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors
brazing
electrode
plasma
ampere
10. A cloud- like area where welding fume collects
kerf
discontinuity
fume plume
NEMA
11. Any of the chemically inert gaseous elements of the helium group in the periodic table
ac
combustibles
weld
inert gas
12. A set of rules or principles or laws (especially written ones)
ac
fume plume
lock - tag and try
code
13. A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
plasma
tensile strength
ANSI
alloy
14. The American Conference of Governmental Industrial Hygienists (ACGIH); develops TLVs and BEIs as guidelines to assist in the control of health hazards
psi
inert gas
soldering
ACGIH
15. 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.
orifice
soldering
TLV
coalescence
16. Shield consisting of an arrangement of metal mesh or plates designed to protect electronic equipment from ambient electromagnetic interference
kerf
shielding
weld
ACGIH
17. In constant change
plasma
NEMA
low alloy steel
flux
18. Procedure To prevent the accidental release of energy to equipment being cleaned -
nonferrous
alloy
voltage
lock - tag and try
19. A conductor used to make electrical contact with some part of a circuit
discontinuity
MSDS
inert gas
electrode
20. To cause to die or lose consciousness by impairing normal breathing - as by gas or other noxious agents; choke; suffocate; smother.
position
asphyxiation
spatter
shielding
21. An affix that added in front of the word
incomplete joint penetration
flammable
AWS
prefix
22. A phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries
orifice
asphyxiation
capillary action
flammable
23. A vehicle used to haul goods ; especially : a strong cart or wagon without sides
dray
electrode
discontinuity
ferrous
24. National Electrical Manufaturers Association
pinch points
NEMA
voltage
alphanumeric
25. The surface of a material in contact with another to which it is or will be joined
faying surface
NEMA
progression
ferrous
26. Put into a certain place or abstract location
tensile strength
flammable
ACGIH
position
27. Of or relating to or containing iron
flux
soldering
spatter
ferrous
28. 'kilo- pound[- force] per square inch') is 1000 psi
ksi
OSHA
inert gas
arc blow
29. 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.
coalescence
MSDS
combustibles
ACGIH
30. To treat - combine - or impregnate with carbon - as when casehardening steel.
flammable
carburizing
voltage
flux
31. A movement forward
low alloy steel
weld
carbon steel
progression
32. The strength of material expressed as the greatest longitudinal stress it can bear without tearing apart
faying surface
nonferrous
psi
tensile strength
33. An affix that is added at the end of the word
ac
suffix
weld
MSDS
34. Discontinuity in a groove weld in which the weld metal doesn't extend through the joint thickness.
TLV
orifice
incomplete joint penetration
AWS
35. PSI (pounds per square inch ) a unit of pressure equal to 6.895 x 10 Pa or 51.71 torr
pinch points
psi
lock - tag and try
orifice
36. Lack of connection of continuity
tensile strength
hot work permit
discontinuity
DCEN
37. 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.
electrode
faying surface
incomplete fusion
arc blow
38. A homogeneous solid that can exist over a range of component chemicals
arc blow
low alloy steel
solid solution
incomplete fusion
39. Air conditioning; alternating current
solid solution
suffix
fume plume
ac
40. Department of Transportation
coalescence
TLV
incomplete joint penetration
DOT
41. Fastening firmly together
shielding
alloy
soldering
arc length
42. To solder (two pieces of metal) together using a hard solder with a high melting point.
DOT
ANSI 287.1
brazing
progression
43. American National Standards Institute; the governing body for standards in the U.S.
arc length
nonferrous
ANSI
filler metal
44. The distance from which the electrode is from the base metal while you're welding.
arc length
vapors
alloy
capillary action
45. Visible particles of matter suspended in the air - such as mist or smoke
orifice
vapors
arc blow
prefix
46. 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.
low alloy steel
kerf
electrode
voltage
47. The union of diverse things into one body or form or group
tensile strength
incomplete joint penetration
progression
coalescence
48. American Welding Society
pinch points
faying surface
AWS
voltage
49. Of or relating to sytems made up of combination of letters and numbers
plasma
ksi
alphanumeric
carburizing
50. A permit system for Hot Work is required by the State Fire Prevention Code and OSHA
DOT
plasma
nonferrous
hot work permit