HYDRAULIC SYSTEM

Question 1

The RAT provides HYD pressure to_____________.

Answer 1

Flight Controls

Question 2

Which HYD system does the RAT get its fluid from?

Answer 2

The center system

Question 3

When does the RAT deploy?

Answer 3

When both engines fail

Question 4

What minimum speed must be maintained for the RAT to produce pressure?

Answer 4

130 KIAS

Question 5

Which system are normal brakes on?

Answer 5

Right

Question 6

Which system are Alternate brakes on?

Answer 6

Center

Question 7

To reduce electrical load the _________ is inhibited on the grnd during eng start w only 1 gen running.

Answer 7

Left DEMAND Pump

Question 8

How many HYD systems are there?

Answer 8

3

Question 9

How many control the Flight Controls?

Answer 9

all 3

Question 10

Where do you read the HYD quantity indicator?

Answer 10

EFIS 2

Question 11

What does RF Mean?

Answer 11

Refill

Question 12

What quantity will cause the gauge to switch to RF?

Answer 12

75%

Question 13

What quantity will cause it to say QTY?

Answer 13

50%

Question 14

Flying along, what is normally pressurizing the L HYD SYS

Answer 14

L ENG Driven Pump

Question 15

When do Demand Pumps run automatically?

Answer 15

-Generic answer: When there is a high HYD Demand condition

-The Right HYD SYS Demand Pump will run continuously to back up brakes

-The Center Demand Pump will run continuously to when the Speed Brake Handle is up

Question 16

What is the main reason for the C HYD SYS Demand Pump?

Answer 16

To assist in getting the main landing gear doors up sooner

Question 17

How many Auto Pilots are there?

Answer 17

3