8-12.
8-13.
8-14.
8-15.
8-16.
The instruction plate of a
reservoir contains all EXCEPT which
of the following information?
1.
The specification number and
color of the fluid to be used
2.
The complete instructions for
filling the reservoir
3.
The frequency the reservoir
should be purged
4.
The fluid capacity of the
reservoir
There are a total of how many
classes of hydraulic reservoirs?
1.
One
2.
Two
3.
Three
4.
Four
The fluid quantity of a
nonpressurized reservoir is
indicated by a float and arm
liquidometer.
The liquidometer is
operated by what means?
What is the purpose of a reservoir
pressure and vacuum-relief valve?
1.
To vent the reservoir to the
cabin
2.
To maintain 15 psi in the
reservoir
3.
To allow fluid to flow between
the main system reservoirs
4.
To maintain a differential
pressure range between the
reservoir and the cabin
In an air-pressurized reservoir,
the fluid quantity is indicated by
what means?
1.
The distance the piston rod
protrudes from the reservoir
end cap
2.
The level of fluid shown in the
sight gauge
3.
The level of fluid in the
filter neck
4.
The level of fluid on the dip
stick
8-17.
What is the purpose of a chemical
8-18.
8-19.
8-20.
8-21.
8-22.
air dryer?
1.
To prevent air from entering
the system
2.
To seal the reservoir at the
filler neck
3.
To prevent moisture from
escaping from the reservoir
4.
To absorb moisture that may
collect from air entering the
system
Normally, an air pressure regulator
maintains what amount of pressure
in the reservoir?
1.
10 psi
2.
15 psi
3.
40 psi
4.
90 psi
An air-relief valve is usually
incorporated in the air portion of
a hydraulic power system to relieve
excessive air pressure that may
enter the system from what
malfunctioning component?
1. A check valve
2.
A filler valve
3.
A chemical air dryer
4.
An air pressure regulator
To allow pressurized air from the
reservoir to flow through the air
bleeder valve to an overboard vent,
you should take what action?
A fluid-pressurized reservoir is
divided into two chambers by what
device?
1.
A pressure probe
2.
A vertical baffle
3.
A floating piston
4.
A horizontal diaphragm
For the operation of actuating
units in an emergency, what type of
pump is generally installed?
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