6-36.
6-37.
6-38.
6-39.
6-40.
What is the first step you should
take if a leak appears in the
swivel nut area of a hose assembly?
1.
Clean the swivel nut
2.
Check for contamination
3.
Replace the hose assembly
4.
Check that the swivel nut is
properly torqued
Which of the following problems
associated with a hose assembly
would NOT be a reason for
replacement?
1. A torn firesleeve
2.
A cracked chafe guard
3.
The lockwire is broken
4.
The protective weather coating
is worn, exposing the hose
You should NOT use clamps with
fuel-resistant cushioning
unnecessarily for which of the
following reasons?
1.
The clamps have poor vibration
dampening
2.
The clamps cost more than
standard clamps
3.
The cushioning material on the
clamps deteriorates rapidly
when exposed to air
4.
The cushioning material on the
clamps lodges between the end
tabs of a closed clamp
What is the first action you should
take prior to removing a hose
assembly?
1. Remove the lockwire
2.
Remove the supporting clamps
3.
Protect the preformed areas of
the hose
4.
Perform contamination control
procedures
Which of the following fluids
should you use when installing
hydraulic hoses?
1 MIL-H-5606 only
2.
MIL-H-81019 only
3.
MIL-H-83282 or MIL-H-5606 only
4.
MIL-H-5606, MIL-H-83282, or
MIL-H-81019
IN ANSWERING QUESTION 6-41, REFER TO TABLE
5-8 IN THE TEXTBOOK.
6-41.
What is the minimum allowable bend
radius for a -5 high-pressure,
MIL-H-8788, rubber hose?
6-42.
When checking a hose assembly
braid, what is the maximum
acceptable number of broken wires
you can have per linear foot?
1.
6 wires
2.
7 wires
3.
8 wires
4.
9 wires
6-43.
Hose assemblies should be installed
with a slight bow to compensate for
contraction pressure on the line.
1.
True
2.
False
IN ANSWERING QUESTION 6-44, REFER TO TABLE
5-9 IN THE TEXTBOOK.
6-44.
What is the maximum torque for a
No. 10 aluminum swivel nut?
1.
260 in.-lb
2.
360 in.-lb
3.
500 in.-lb
4.
700 in.-lb
6-45.
Torque values for hose assemblies
on specific aircraft can be found
in what publications?
1.
IPBs
2. MIMs
3.
MRCs
4.
NATOPS
6-46.
You are applying the final torque
to a hose assembly.
To prevent
rotation and scoring of the
fitting’s sealing surface, you
should manually hold what
component?
1.
The hose
2.
The fitting
3.
The jam nut
4.
The swivel nut
6-47.
To avoid abrasion and kinking where
flexing occurs, you should support
and secure hose assemblies with
what items?
1. Clamps
2.
Spot ties
3.
Shear wires
4.
Bundle ties
6-48.
What is the maximum shelf life of
bulk synthetic rubber hose from the
cure date?
1. 8 quarters
2.
16 quarters
3.
32 quarters
4.
64 quarters
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