Welding Final 2010

85 Questions | Attempts: 2422
Please wait...
Question 1 / 86
🏆 Rank #-- ▾
0 %
0/100
Score 0/100

1. Burns are some of the most common and painful injuries in a welding shop.

Submit
Please wait...
About This Quiz
Welding Final 2010 - Quiz

Welding is the process of joining materials – usually metals or thermoplastics – by causing fusion, a method of metal-joining technique that involves melting the base metal. Do you consider yourself a master of the practice? Prove it with this quiz!

2.

What first name or nickname would you like us to use?

You may optionally provide this to label your report, leaderboard, or certificate.

2. Gas cylinders must be chained or secured at all times.

Submit

3. Acetylene cylinders should never be operated while lying on their side because
acetone could be drawn into the valve, regulator and hoses.

Submit

4. Long hair, loose-fitting clothes, and ties are personal safety hazards around rotating equipment.

Submit

5. While welding, ventilation should be placed as close to the fume source as practical.

Submit

6. Fuel gas fittings are equipped with left hand threads.

Submit

7. Skin contact with liquid oxygen can cause frostbite.

Submit

8. One should never touch an electrode to a metal surface other than the workpiece because those surfaces may become electrically live.

Submit

9. Which of the following is the only acceptable method for lighting oxyfuel torches?

Submit

10. Fuel gas hoses are usually colored

Submit

11. Potential hazards relating to arc welding are

Submit

12. One should never enter a welding shop without wearing

Submit

13. Oxygen cylinders should never be stored with flammable gases such as acetylene cylinders.

Submit

14. When not in use, an electrode holder, GTAW torch or MIG gun should not be
placed in contact with a grounded metal surface.

Submit

15. One should never operate arc welding equipment while

Submit

16. When using a fire extinguisher to extinguish a fire, it should be

Submit

17. GMAW is the abbreviation for?

Submit

18. What are the initials of the federal organization created to insure safe and sanitary working conditions for employees?

Submit

19. A butane or propane cigarette lighter is safe around welding equipment as long as it is kept in one's pocket.

Submit

20. What should one never use on gas cylinders, regulators, connections and hoses?

Submit

21. What does the 70 indicate in the electrode classification ER70S-3?

Submit

22. Vaporized metals, such as zinc, cadmium, lead, chromium and beryllium

Submit

23. Safety glasses are not required when welding with the helmet down.

Submit

24. In order to maintain production, it is acceptable to operate welding equipment
beyond its rated capacity.

Submit

25. The maximum recommended safe working pressure for Acetylene is

Submit

26. A Hot Work Permit

Submit

27. What type of thread and color are fuel gases fittings?

Submit

28. The maximum safe working pressure for Acetylene is

Submit

29. The benefit of copper coated electrode wires is

Submit

30. In GMAW, insufficient gas flow can cause?

Submit

31. One should never cut or weld directly against

Submit

32. What is the term for the width of the cut produced by any cutting process?

Submit

33. Of the following, which is not a requirement for the SMAW process?

Submit

34. Which of the following is considered an advantage of the GMAW process?

Submit

35. The selection of a correct lens shade number depends on the

Submit

36. A burn that causes the skin to blister is referred to as a

Submit

37. What type of fire extinguisher should be used on electrical fires?

Submit

38. Flash burn is

Submit

39. The voltage present when the welding machine power switch is in the ON position, but no welding is taking place is called

Submit

40. Federal regulation requires that hazardous information about a product be provided
to all users of that product. The form used to provide this information is called a(n)

Submit

41. The oxyfuel process uses oxygen and what other types of gases?

Submit

42. Rectifiers are noted for their ability to

Submit

43. Because of the low amount of ultraviolet light present, it is not necessary to use
shaded lenses when oxy-fuel cutting.

Submit

44. A confined space is one that

Submit

45. The distance from the molten tip of the SMAW electrode to the surface of the molten weld pool should be

Submit

46. Excessive amounts of weld spatter in the nozzle may cause

Submit

47. Which oxyacetylene flame has an excess of fuel?

Submit

48. The contact tube should be

Submit

49. The shielding gas most commonly used for welding low carbon steel with GTAW is

Submit

50. Which shielding gas or gas mixture is most often used for welding carbon steel
with the short-circuiting transfer mode?

Submit

51. ANSI Z49.1 allows oxygen to be used as a substitute for compressed air when
necessary.

Submit

52. Which of the following is not an advantage of the GMAW process?

Submit

53. What type of electrode wire is used with GMAW?

Submit

54. When using GTAW to weld Aluminum with Alternating Current (AC), the tip of the tungsten electrode should be

Submit

55. A fully charged oxygen cylinder contains approximately 225 psi at 70° F.

Submit

56. High Frequency current is added to Alternating Current to

Submit

57. When referring to standard Alternating Current in North America, the current
changes direction

Submit

58. To remove the oxide layer from aluminum prior to welding you should

Submit

59. "Duty cycle" is a term used to indicate the

Submit

60. Electric current is transferred to the electrode through the

Submit

61. "Arc blow" is caused by

Submit

62. Which of the following methods is used to start the GTAW arc without touching the base metal?

Submit

63. Which AWS electrode classification is correct for GMAW wire?

Submit

64. Which of the following is an incorrect statement about an E7018 electrode?

Submit

65. In GMAW, the amperage is controlled by adjusting the

Submit

66. Which of the following welding cable sizes is the largest?

Submit

67. Filler metal with an AWS classification of ER70S-X is used to weld

Submit

68. A worn contact tube results in

Submit

69. In order to reduce waste and control cost, you should weld until the electrode is

Submit

70. In the SMAW process, as arc length increases, current (amperage)

Submit

71. The chemical symbol for tungsten is

Submit

72. Filler metal with an AWS classification of ER4043 is used to weld

Submit

73. Alternating Current (AC) is used for welding aluminum because

Submit

74. An engine-driven generator without a rectifier produces what form of welding current?

Submit

75. Which one of the following electrodes is not suitable for use in all positions?

Submit

76. Which of the following electrodes would you select to produce a weld with shallow penetration?

Submit

77. In GMAW, the shielding for the molten metal is accomplished through the use of

Submit

78. When DCEP is used, direction of current flows

Submit

79. What type of power source is used for GMAW?

Submit

80. How long should the post purge (shielding gas) be allowed to flow after the welding arc is broken?

Submit

81. Which of the following group of electrodes is low hydrogen type?

Submit

82. In GMAW, electrode extension is defined as the distance from the

Submit

83. Tungsten is used for GTAW electrodes because it has which of the following properties?

Submit

84. Areas that have less than__________ cubic feet per welder, or that have ceilings less than 16 feet high, require forced ventilation.

Submit

85. While cutting with acetylene, the oxygen working pressure is

Submit
×
Saved
Thank you for your feedback!
View My Results
Cancel
  • All
    All (85)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
Burns ...
Gas cylinders must be chained or secured at all times.
Acetylene ...
Long ...
While ...
Fuel gas fittings are equipped with left hand threads.
Skin contact with liquid oxygen can cause frostbite.
One should never ...
Which of the ...
Fuel gas hoses are usually colored
Potential hazards relating to arc welding are
One should never enter a welding shop without wearing
Oxygen cylinders should never be ...
When ...
One should never operate arc welding equipment while
When using a fire extinguisher to extinguish a fire, it should be
GMAW is the abbreviation for?
What are the ...
A ...
What should one never ...
What does the 70 indicate in the electrode classification ER70S-3?
Vaporized metals, such as zinc, cadmium, lead, chromium and beryllium
Safety glasses are not required when welding with the helmet down.
In ...
The maximum recommended safe working pressure for Acetylene is
A Hot Work Permit
What type of thread and color are fuel gases fittings?
The maximum safe working pressure for Acetylene is
The benefit of copper coated electrode wires is
In GMAW, insufficient gas flow can cause?
One should never cut or weld directly against
What is the term for ...
Of the following, which is not a requirement for the SMAW process?
Which ...
The selection of a correct lens shade number depends on the
A burn that causes the skin to blister is referred to as a
What type of fire extinguisher should be used on electrical fires?
Flash burn is
The ...
Federal ...
The oxyfuel process uses oxygen and what other types of gases?
Rectifiers are noted for their ability to
Because ...
A confined space is one that
The distance from ...
Excessive amounts of weld spatter in the nozzle may cause
Which oxyacetylene flame has an excess of fuel?
The contact tube should be
The shielding gas ...
Which ...
ANSI ...
Which of the following is not an advantage of the GMAW process?
What type of electrode wire is used with GMAW?
When using GTAW to ...
A fully charged oxygen cylinder contains ...
High Frequency current is added to Alternating Current to
When ...
To remove the oxide layer from aluminum prior to welding you should
"Duty cycle" is a term used to indicate the
Electric current is transferred to the electrode through the
"Arc blow" is caused by
Which ...
Which AWS electrode classification is correct for GMAW wire?
Which ...
In GMAW, the amperage is controlled by adjusting the
Which of the following welding cable sizes is the largest?
Filler metal with an AWS classification of ER70S-X is used to weld
A worn contact tube results in
In order to reduce waste and control cost, ...
In the SMAW process, as arc length increases, current (amperage)
The chemical symbol for tungsten is
Filler metal with an AWS classification of ER4043 is used to weld
Alternating Current (AC) is used for welding aluminum because
An engine-driven ...
Which one of the ...
Which of the ...
In GMAW, the shielding for the molten metal ...
When DCEP is used, direction of current flows
What type of power source is used for GMAW?
How ...
Which of the following group of electrodes is low hydrogen type?
In GMAW, electrode extension is defined as the distance from the
Tungsten is used for ...
Areas that have less than__________ cubic feet per welder, or that...
While cutting with acetylene, the oxygen working pressure is
play-Mute sad happy unanswered_answer up-hover down-hover success oval cancel Check box square blue
Alert!