ATA 57

Question 1

Wing structure and skin are made of (A, B1, B2)
a. Aluminum
b. Steel
c. Composite

Answer 1

A

Question 2

Vortex generators are installed on (A, B1, B2)
a. Wing tip
b. Wing lower surface
c. Wing upper surface

Answer 2

A

Question 3

Purpose of wind dry bays is to (B1)

a. Provide access for fuel tank maintenance

b. Prevent fuel spill on engine if an engine burst occurs

c. Let fuel in when overfill occurs

Answer 3

B

Question 4

The baffle rib has (B1)

a. One hole at the bottom to let fuel flow inboard

b. Check valve to let fuel flow outboard at a low rate

c. Check valve to let fuel flow inboard at a slow rate

Answer 4

C

Question 5

Fuel dam rib (B1)

a. Prevents fuel from flowing outboard

b. Prevents fuel from flowing away from the pump inlets

c. Prevents fuel from flowing inboard

Answer 5

B

Question 6

What makes electrical bond between fuel tank access doors and wing skin? (B1, B2)

a. A gasket

b. A bonding wire

c. No bonding is required

Answer 6

A

Question 7

What door do you use to supply an opening for airflow when purging the fuel bays in center wing section? (B1)

a. Purge door in the left main wheel well

b. Purge door in the right main wheel well

c. Purge door in dry bay area

Answer 7

A