Hydraulics Flashcards
Hydraulic system indications are provided on the _________ page of the _______.
Hydraulic
MFD
The EMB-135BJ is equipped with _____ independent hydraulic system, each powered by one ___________ pump and one ________ pump.
2
engine driven
electric motor
The hydraulic shutoff valve may be closed by the engine ____________ or a guarded shutoff button located on the ____________ panel.
Fire Handle
Overhead
Besides storing hydraulic fluid, the self-pressurized (boot-strap) reservoir also provides fluid _________________ to avoid pump cavitations.
pressurization
The engine driven pump normally supplies hydraulic pressure at ___________ psi with a flow rate of approximately ____ gpm
3,000
9.2
The electric motor driven pump supplies hydraulic pressure at ____________ psi with a continuous flow rate of approximately _______ gpm
2,900
.7
The ______ hydraulic system incorporates a _______ valve which prioritizes fluid to the flight controls in the event that system pressure drops below _______ psi during gear retraction when utilizing the electric motor driven pump.
1
priority
2,600
In the ____ position, the associated electric pump is kept in standby mode and ready to operate if the engine driven pump pressure drops below _______ psi or if the associated engine N2 drops below 56.4%
Auto
1,600
An amber “HYD 1(2) LO QTY” caution indicates that the hydraulic fluid level in the associated reservoir is less than ____ liter(s).
1
An amber “HYD SYS 1(2) FAIL” caution means that the associated hydraulic system pressure has dropped below ________ psi
1,300
The engine driven hydraulic pump is driven by the _________ .
Accessory gearbox
Prior to conducting a test involving the hydraulic system, the pilot should insure that _________ ________ is presented on the _______.
Steer Inopt
EICAS
List the items on the #1 hydraulic System: \_\_\_\_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_\_\_\_
1 engine thrust reverser
Rudder & Ailerons System 1 Inboard spoilers
Outboard Wheel brakes Landing gear
Nosewheel steering Main Door
List the items on the #2 hydraulic system.
____________ ___________
____________ ___________
____________
2 engine thrust reverser
Rudder & Ailerons system 2
Outboard spoilers
Inboard wheel brakes
Emergency / Parking brake