HYDRAULIC

Question 1

In an emergency the blue system can be pressurized by:

A) Ram Air

B) Engine 2

C) APU Air

D) RAT

Answer 1

D) RAT

Question 2

The A320 has how many hydraulic systems?

A) 3

B) 2

C) 4

D) 1

Answer 2

A) 3

Question 3

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

A) Red

B) White

C) Cyan

D) Amber

Answer 3

D) Amber

Question 4

The PTU transfers hydraulic:

A) Fluid

B) Power

C) Liquid

D) Colors

Answer 4

B) Power

Question 5

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

A) Engine 1

B) Engine 2

C) APU

D) Ram Air

Answer 5

A) Engine 1

Question 6

An overheat condition is detected in the:

A) Lines

B) Filters

C) Reservoir

D) Pump

Answer 6

C) Reservoir

Question 7

The normal hydraulic pressure in psi is:

A) 1750

B) 2300

C) 3000

D) 3200

Answer 7

C) 3000

Question 8

The operation of the PTUs is normally:

A) Manual

B) Electric

C) Automatic

D) Pneumatic

Answer 8

C) Automatic

Question 9

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

A) Green

B) Blue

C) No. 1

D) Yellow

Answer 9

B) Blue

Question 10

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

Answer 10

B) 3.5 liters

Question 11

The yellow system can be pressurized by:

A) Ram Air

B) The green system

C) An electrical pump

D) By the APU pump

Answer 11

C) An electrical pump

Question 12

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

A) Amber

B) Red

C) White

D) Extinguishes

Answer 12

A) Amber

Question 13

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

Answer 13

A) Isolates the system

Question 14

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

A) Out

B) On

C) White

D) Blue

Answer 14

A) Out

Question 15

A hollow white arrowhead shows that the electrical pump is:

A) On

B) Cross connected

C) Off

D) Operating in reverse

Answer 15

C) Off

Question 16

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

Answer 16

B) Stops

Question 17

In an emergency, which system powers the emergency generator?

A) Green

B) Yellow

C) Accumulator

D) Blue

Answer 17

D) Blue

Question 18

The two positions of the PTU switch are OFF and:

A) On

B) Blue

C) White

D) AUTO

Answer 18

D) AUTO

Question 19

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

A) 3000

B) 2400

C) 2.4 liters

D) 1450

Answer 19

D) 1450