We have sent an email with your new password.


Basic Welding Mid-term Exam

50 Questions  I  By Crose
  • Share This on Twitter
  • +
Welding Quizzes & Trivia
This mid-term exam will ask questions covering the materials that have been discussed and practiced during the 2009 fall semester.

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  What type of clothing should always be worn when using an OFC torch?
A.
B.
C.
D.
2.  Long hair, loose fitting clothes, and ties are personal safety hazards around rotating equipment.
A.
B.
3.  Oxygen cylinders should never be stored with flammable gases such as acetylene cylinders.
A.
B.
4.  Because of the low amount of ultraviolet light present, it is not necessary to use shaded lenses when oxy-fuel cutting.
A.
B.
5.  One should never operatearc welding equipment while
A.
B.
C.
D.
6.  One should never enter a welding shop without wearing
A.
B.
C.
D.
7.  While flame cutting, the preheat flames (with the cutting jets open) should be?
A.
B.
C.
D.
8.  While welding, ventilation should be placed as close to the fume source as practical.
A.
B.
9.  The device used to control the pressure on an oxyfuel cutting torch set is called?
A.
B.
C.
D.
10.  A Hot Work Permit
A.
B.
C.
D.
11.  Flash burn is
A.
B.
C.
D.
12.  Mechanized OFC is commonly referred to as a track burner?
A.
B.
13.  A confined space is one that
A.
B.
C.
D.
14.  The maaximum safe working pressure for acetylene is?
A.
B.
C.
D.
15.  Which of the following is the only acceptable method for lighting oxyfuel torches?
A.
B.
C.
D.
16.  The selection of a correct lens shade number depends on the
A.
B.
C.
D.
17.  Which oxyacetylene flame has an excess of fuel?
A.
B.
C.
D.
18.  A burn that causes the skin to blister is referred to as a
A.
B.
C.
D.
19.  Skin contact with liquid oxygen can cause frostbite.
A.
B.
20.  Fuel gas hoses are usually colored
A.
B.
C.
D.
21.  What are the initials of the federal organization created to insure safe and sanitary working conditions for employees?
A.
B.
C.
D.
22.  It is not necessary to wear shaded lenses when oxyfuel cutting, because it uses a flame instead of an electric arc.
A.
B.
23.  What type of fire extinguisher should be used on an electrical fires?
A.
B.
C.
D.
24.  In order to maintain production, it is acceptable to operate welding equipment beyond its rated capacity.
A.
B.
25.  Oxyacetylene torches can cut?
A.
B.
C.
D.
26.  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)
A.
B.
C.
D.
27.  When using a fire extinguisher to extinguish a fire, it should be
A.
B.
C.
D.
28.  What is the term for the width of the cut produced by any cutting process?
A.
B.
C.
D.
29.  The maximum safe working pressure for Acetylene is
A.
B.
C.
D.
30.  A fully charged oxygen cylinder contains approximately 225 psi at 70 degrees F.
A.
B.
31.  Acetylene cylinders should never be operated while lying on their side because acetone could be drawn into the valve, regulator and hose.
A.
B.
32.  Gas cylinder must be chained or secured at all times.
A.
B.
33.  Burns are some of the most common and painful injuries in a welding shop.
A.
B.
34.  Acetylene can be used with an oxyfuel cutting tip?
A.
B.
35.  While cutting with acetylene, the oxygen working pressure is?
A.
B.
C.
D.
36.  One should never cut or weld directly against
A.
B.
C.
D.
37.  Potential hazards related to arc welding are
A.
B.
C.
D.
38.  One should never touch an electrode to a metal surface other than the workpiece because those surfaces may become electrically live.
A.
B.
39.  If an excessive amount of preheat is used when making an oxyfuel cut, the?
A.
B.
C.
D.
40.  The oxyfuel cutting process uses oxygen and what other types of gases?
A.
B.
C.
D.
41.  When not in use, an electrode holder GTAW torch or MIG gun should not be placed in contact with a grounded metal surface.
A.
B.
42.  ANSI Z49.1 allows oxygen to be used as a substitute for compressed air when necessary.
A.
B.
43.  What type of thread and color are fuel gas fittings?
A.
B.
C.
D.
44.  What should one never use on gas cylinders, regulators, connections and hoses?
A.
B.
C.
D.
45.  Vaporized metals such as zinc, cadmium, lead, chromium and beryllium
A.
B.
C.
D.
46.  Fuel gas fittings are equipped with left-hand threads.
A.
B.
47.  A butane or propane cigarette lighter is safe around welding equipment as long as it is kept in one's pocket.
A.
B.
48.  Which fuel gas can be used to cut low-carbon steel?
A.
B.
C.
D.
49.  Areas that have less than ____ cubic feet per welder, or that have ceilings less than 16 feet high, require forced ventilation.
A.
B.
C.
D.
50.  Safety glasses are not required when welding with the helmet down.
A.
B.
Back to top

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz