12-20.
When reinstalling an air valve
assembly with a new O-ring into a
shock strut, you should tighten
the air valve body hex nut to what
specified torque?
30 to 40 in.-lb
40 to 65 in.-lb
100 to 110 in.-lb
120 to 135 in.-lb
12-21.
You can usually stop excessive
fluid leakage from a shock strut
by deflating the strut and
performing which of the following
functions?
1.
Inflating the strut to 1 1/2
times its normal pressure for
48 hours
2.
Tightening the packing gland
nut
3.
Replacing all of the packings
4.
Overhauling the strut
12-22.
When a strut assembly is sent to
an intermediate level maintenance
facility, what is the first step
taken in the disassembly process?
1.
The inner cylinder is
withdrawn from the outer
cylinder
2.
All pressure is exhausted from
the strut
3.
The air valve assembly is
removed
4.
The hydraulic fluid is drained
12-23.
When inspecting a strut assembly
at an intermediate maintenance
activity, what tool should you use
to check the bearings for residual
magnetism?
1.
A dial indicator
2.
A mattock
3.
A compass
4.
A magnet
12-24.
When the specific torque values
for strut assembly threaded parts
are NOT specified in the 03 manual
or MIM, what publication should
you consult?
NAVAIR 01-1A-509
NAVAIR 01-1A-16
NAVAIR 01-1A-12
NAVAIR 01-1A-8
12-25.
You are bench testing a strut
assembly that has been serviced
with fluid and nitrogen. To
ensure that the strut shows no
leakage, you should allow the
strut to remain pressurized for
what minimum number of minutes?
15 min
30 min
45 min
60 min
12-26.
What type of brake system has its
own reservoir and is completely
separate from the aircraft’s main
hydraulic system?
The detached system
The power boost system
The independent-type system
The power brake control valve
system
12-27.
Fluid is routed to a Goodyear
master cylinder by (a) what method
and from (b) what source?
1.
(a)
(b)
2.
(a)
(b)
3.
(a)
(b)
4.
(a)
(b)
Gravity
external reservoir
Gravity
internal reservoir
Hydraulic pump
external reservoir
Hydraulic pump
internal reservoir
12-28.
An independent-type brake system
employing a Goodyear master
cylinder must be bled by what
method?
Top Up
Top down
Bottom up
Bottom down
12-29.
In a power boost brake system,
main hydraulic system pressure is
used for what purpose?
1.
To assist in pedal movement
only
2.
To operate the emergency
system only
3.
To assist in pedal movement
and operate the emergency
system only
4.
To assist in pedal movement,
operate the emergency system,
and actuate the brake
cylinders
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