EMB120 Landing Gear and Brakes

Question 1

How many ways are there to lower the landing gear?

Answer 1

3.

Gear handle, Electrical Override, and Gravity free fall

Question 2

What tells the system if the gear is up, down or in transition?

Answer 2

Proximity sensors

Question 3

How many ways can the gear be retracted?

Answer 3

1, Hydraulically

Question 4

At what flap setting will the gear horn go off if the gear is not down?

Answer 4

If flap selector is set beyond 17 degrees

Question 5

At what altitudes will the gear horn off?

Answer 5

200ft agl
1500 agl with less then 46 degree power setting
Flaps past 17 degrees

Question 6

the brake system requires how many pound of pressure?

Answer 6

300lbs

Question 7

How are the wheels stopped from spinning when the gear is retracted?

Answer 7

the nose gear tires hit rubber snubbers and the main gear is stop by the hydraulic system automatically applying pressure to the breaks to stop the tires

Question 8

When would the ANTI-SKID INOP lights come on?

Answer 8

only when the gear is down and locked

Question 9

How much steering does the nose wheel have with just rudders peddles? with the tiller?

Answer 9

7 degrees with just the rudder and 57 with the tiller and the rudder

Question 10

What are the A and B gear lights powered by?

Answer 10

A edc2

B edc1

Question 11

What is the gear handle box powered by? Electric override?

Answer 11

Box edc2

Override edc1

Question 12

At what wheel speed does anti skid provide locked wheel protection?

Answer 12

22knts +