School Final

Question 1

What does the ptu do?

Answer 1

Transfer hydraulic POWER

Question 2

What is brake fade?

Answer 2

Decrease in friction due to increasing temperature.

Question 3

What would occur on an a320 in the event of a total hydraulic failure?

Answer 3

Flight controls would lock and the aircraft would become unresponsive.

Question 4

What type of pressure is used in a feel system for a fully powered flight control system.

Answer 4

Dynamic.

Question 5

Why are there speed limits on secondary flight controls?

Answer 5

They increase structural loads as the deploy.

Question 6

What could a duct leak cause?

Answer 6

Damage to airframe and/or wiring.

Question 7

What type of deicing is fitted with a turbo prop?

Answer 7

Pneumatic.

Question 8

What does a zener diode used for.

Answer 8

Voltage stabilisation.

Question 9

In a turbine engine, as TAS increases what happens to thrust?

Answer 9

Decreases.

Question 10

In a turbine engine, what is thermal efficiency based on?

Answer 10

Overall pressure ratio.

Question 11

The turbine engine can be described as a constant what?

Answer 11

Pressure engine

Question 12

How is the accessory gear box on a gas engine turbine lubricated?

Answer 12

Engine oil under pressure

Question 13

In the event of a fire what should you do with your mask?

Answer 13

Don mask, set emergency, breath normally.