8-34.
To provide a positive fluid
pressure at the suction port, what
type of boost pump is incorporated
into the Vickers electric, motor-
driven, variable displacement pump?
A centrifugal boost pump
A Stratopower boost pump
A ramp-type boost pump
A turbo boost pump
8-35.
As system pressure drops, the
Vickers electric, motor-driven pump
will provide what maximum flow
rate?
1.
6 gpm at 2,900 psi
2.
8 gpm at 2,200 psi
3.
8 gpm at 3,000 psi
4.
9 gpm at 3,100 psi
8-36.
During an inspection you find metal
slivers on the gearbox magnetic
drain plug of a Vickers electric,
motor-driven pump.
What action
should you take?
1.
Replace the gearbox
2.
Replace the magnetic plug
3.
Drain and service the pump
4.
Remove the pump for overhaul
8-37.
Relief valves are installed in
aircraft hydraulic systems for what
purpose?
1.
To aid in control stick
movement
2.
To prevent shock strut
overpressurization
3.
To protect the system from
excessive fluid pressurization
4.
To direct the flow of fluid
from the pump to the actuators
8-38.
To increase the opening pressure of
a thermal relief valve, what action
must you take?
1.
Turn the adjusting screw
clockwise
2.
Turn the adjusting screw
counterclockwise
3.
Replace the poppet spring and
ball with a larger one
4.
Replace the poppet spring and
ball with a smaller one
8-39.
A shutoff valve is used for all
EXCEPT which of the following
purposes?
To control the flow of fluid
To relieve excessive pressure
To control the speed a
component moves
To help isolate trouble by
shutting off systems or
subsystems
8-40.
An electric solenoid shutoff valve
is also referred to as what type of
valve?
A priority valve
A sequential valve
A compensator valve
An electrocontrol valve
8-41.
You can stop the flow of fluid in a
needle-type, manual shutoff valve
by which of the following means?
Pulling the lever
Pushing the lever
Turning the handle in a
clockwise direction
Turning the handle in a
counterclockwise direction
8-42.
What is the maximum allowable
temperature for any type of
military aircraft hydraulic system?
100°F
200°F
300°F
400°F
8-43.
A radiator-type hydraulic fluid
cooler uses what medium for
cooling?
1.
Engine oil
2.
Engine fuel
3.
Ambient air
4.
Electric blower
8-44.
What component is used to conserve
space and provide a means where
common fluid lines may come
together?
1.
A venturi
2.
A network
3.
A manifold
4.
A control center
8-45.
What three basic units make up a
filter assembly?
1.
Filter element, bowl, and
poppet
2.
Bowl, head assembly, and filter
element
3.
Head assembly, bypass valve,
and filter element
4.
Differential pressure
indicator, bowl, and filter
element
8-46.
What type of noncleanable filter
element is used on most naval
aircraft?
5-micron (absolute)
3-micron (absolute)
3-micron
5-micron
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