HYDRAULIC Flashcards

1
Q

In an emergency the blue system can be pressurized by:

A) Ram Air

B) Engine 2

C) APU Air

D) RAT

A

D) RAT

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2
Q

The A320 has how many hydraulic systems?

A) 3

B) 2

C) 4

D) 1

A

A) 3

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3
Q

If the fluid level goes below the warning level, the quantity indicator turns:

A) Red

B) White

C) Cyan

D) Amber

A

D) Amber

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4
Q

The PTU transfers hydraulic:

A) Fluid

B) Power

C) Liquid

D) Colors

A

B) Power

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5
Q

The hydraulic reservoirs are usually pressurized by bleed air from the:

A) Engine 1

B) Engine 2

C) APU

D) Ram Air

A

A) Engine 1

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6
Q

An overheat condition is detected in the:

A) Lines

B) Filters

C) Reservoir

D) Pump

A

C) Reservoir

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7
Q

The normal hydraulic pressure in psi is:

A) 1750

B) 2300

C) 3000

D) 3200

A

C) 3000

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8
Q

The operation of the PTUs is normally:

A) Manual

B) Electric

C) Automatic

D) Pneumatic

A

C) Automatic

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9
Q

The system that is powered independent of the engines is the:

A) Green

B) Blue

C) No. 1

D) Yellow

A

B) Blue

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10
Q

The low quantity indicator, for the green and yellow systems, illuminates when the fluid level falls below:

A) 2.4 liters

B) 3.5 liters

C) 22 psi

D) 3.5 gallons

A

B) 3.5 liters

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11
Q

The yellow system can be pressurized by:

A) Ram Air

B) The green system

C) An electrical pump

D) By the APU pump

A

C) An electrical pump

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12
Q

When the fire shut-off handles are open, the crossline turns:

A) Amber

B) Red

C) White

D) Extinguishes

A

A) Amber

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13
Q

When either Engine 1 or Engine 2 switch is pushed, the respective valve closes and:

A) Isolates the system

B) Cross feeds to the blue system

C) Cross feeds to the APU

D) Isolates the standby APU pump

A

A) Isolates the system

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14
Q

During normal hydraulic operation, the lights for the system are:

A) Out

B) On

C) White

D) Blue

A

A) Out

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15
Q

A hollow white arrowhead shows that the electrical pump is:

A) On

B) Cross connected

C) Off

D) Operating in reverse
A

C) Off

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16
Q

When the engine pump switch is turned OFF, the pump is depressurized and the output:

A) Is picked up by the other systems

B) Stops

C) Switches to standby

D) Turns amber
A

B) Stops

17
Q

In an emergency, which system powers the emergency generator?

A) Green

B) Yellow

C) Accumulator

D) Blue
A

D) Blue

18
Q

The two positions of the PTU switch are OFF and:

A) On

B) Blue

C) White

D) AUTO
A

D) AUTO

19
Q

The associated system label and pressure indicator turn amber whenever the pressure drops below:

A) 3000

B) 2400

C) 2.4 liters

D) 1450
A

D) 1450