Hydraulic Systems Flashcards Preview

FO ERJ 175 Initial > Hydraulic Systems > Flashcards

Flashcards in Hydraulic Systems Deck (12)
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1
Q

To check hydraulic reservoir temperature, pressure, and quantity, go to the ___.

A

hydraulic synoptic page on the MFD

2
Q

The primary hydraulic pumps for systems 1 and 2 are the ___.

A

EDPs (Engine Driven Pumps)

3
Q

In system 3, ___ is the primary hydraulic pump.

A

3A

4
Q

For normal flight operations, the hydraulic control panel knobs and buttons are in ___.

A

the 12 o’clock position, auto/dark

5
Q

The PTU:

A

Assists the landing gear retraction or extension, should a right engine or right EDP failure occur.

6
Q

ACMP 1 and 2 must be turned on manually for takeoff and landing (with the switch in the AUTO position).

A

False

7
Q

The backup hydraulic pumps for systems 1 and 2 are the ___.

A

ACMPs (AC Motor Pumps)

8
Q

Before pressing a guarded switch (such as the EDP shutoff button), both pilots must confirm that it is the correct switch.

A

True

9
Q

For a single engine taxi on engine 2, ACMP 1 will automatically turn on (with ACMP 1 set to AUTO).

A

False

10
Q

The emergency parking brake has a dedicated accumulator that provides enough pressure for 6 emergency/parking brake applications (with hydraulic systems 1 and 2 depressurized).

A

True

11
Q

What must we do prior to taxiing single engine on the #2 engine?

A

Turn Hydraulic Electric Pump 1 to ON.

12
Q

Why is it preferred to taxi single engine on Engine 1?

A

System logic will turn on hydraulic pump 2