Braking

Question 1

What happens if the air ground switch fails in the air position?

Answer 1

Normal breaking will be lost for wheel speed’s below 10 knots but emergency braking will be available

Question 2

What does the emrg brk lo pres Caution message mean?

Answer 2

There is still one application of the emergency break available if no leakage is present

Question 3

How is the emergency parking brake system commanded?

Answer 3

It is mechanically commanded

Question 4

How does the anti-skid system work?

Answer 4

It can only relieve brake pressure

Question 5

In the event of hydraulic system to failure how many applications of emergency brake does the accumulator provide?

Answer 5

6

Question 6

What system do the emergency brakes use for hydraulics?

Answer 6

System two and an accumulator

Question 7

What does the break on light indicate?

Answer 7

The parking brake is applied and there is at least 150 psi of pressure

Question 8

When does locked wheel protection become deactivated?

Answer 8

Wheel speeds below 30 knots

Question 9

When does the entire antiskid system become deactivated?

Answer 9

We all speeds below 10 knots

Question 10

When does the hydraulic leak protection system close the break shut off valves?

Answer 10

Below 1500 psi

Question 11

How are the 145 brakes operated?

Answer 11

An electrical command from the rudderpedals to the brake control unit