ASSIGNMENT 7
Textbook Assignment:
“Tubing Fabrication and Maintenance,” chapter 6, pages 6-1 through
6-30.
7-1.
What number tubing has an outside
diameter of 3/8 inch?
1. No. 6
2. No. 8
3. No. 10
4. No. 12
IN ANSWERING QUESTION 7-2, REFER TO TABLE
6-1 IN THE TEXTBOOK.
7-2.
Which of the following types of
corrosion-resistant steel tubing
should be used when temperatures
will exceed 1250°F?
1. MIL-T-6845
2.
MIL-T-8504
3.
MIL-T-8606
4.
MIL-T-8973
7-3.
What aluminum alloy tubing is
authorized for the repair or
replacement of any aluminum line?
1.
5052
2.
5052-0
3.
6061-T4
4.
6061-T6
IN ANSWERING QUESTIONS 7-4 THROUGH 7-6,
REFER TO TABLE 6-3 IN YOUR TEXTBOOK.
SELECT FROM COLUMN B THE COLOR FOR THE
AN/MS TUBE FITTING MATERIAL LISTED IN
COLUMN A.
NOT ALL ITEMS IN COLUMN B WILL
BE USED.
A.
MATERIAL
B.
COLOR
7-4.
Corrosion-
1.
Cadmium-
resistant steel
plate
7-5.
Aluminum-bronze
2.
Blue
7-6.
Aluminum alloy
3.
Black
4.
Natural
7-7.
When fabricating tube assemblies,
you should refer to what manual?
1. NAVAIR 01-1A-8
2.
NAVAIR 01-1A-17
3.
NAVAIR 01-1A-20
4.
NAVAIR 01-1A-509
7-8.
7-9.
7-10.
7-11.
7-12.
7-13.
7-14.
A standard tube cutter should be
rotated in what direction?
1. Clockwise
2.
Counterclockwise
3.
Toward its open side
4.
Toward its closed side
If neither a standard or Permaswage
tube cutter is available, you
should use what tool to cut a tube?
1.
Nippers
2.
Hacksaw
3.
Hand shears
4.
Bolt cutter
In what direction is the Permaswage
deburring tool rotated?
1. Clockwise
2.
Counterclockwise
3.
Toward its open side
4.
Toward its closed side
When a tube is deburred, with a
Permaswage deburring tool, the
chamfer should NOT exceed what
total amount of the tube’s wall
thickness?
1.
1/4
2.
1/3
3.
1/2
4.
2/3
On a hand tube bender, O to 180
degrees of bend is marked on what
component?
1.
The clip
2.
The handle
3.
The slide bar
4.
The radius block
The mechanical tube bender is
equipped to bend tubes from what
minimum to maximum diameter?
1.
1/4 to
3/4 in.
2.
1/16 to
3/4 in.
3.
5/16 to 13/16 in.
4.
3/16 to 15/16 in.
Fusible alloy QQ-F-838 should be
used to pack tubes made of which of
the following materials?
1. Titanium
2.
Carbon steel
3.
Aluminum alloy
4.
Stainless steel
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