Basic Welding Mid-term Exam

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

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz