AGK

Question 1

What method for twin jet refuelling

Answer 1

Pressure refuelling

Question 2

What does an impulse coupling magneto do

Answer 2

Generate high voltage and slow the spark for starting

Question 3

First thing air does in bootstrap air conditioning system

Answer 3

Goes through primary heat exchange, compressor then secondary heat exchanger

Question 4

Role of bafffles

Answer 4

Prevent fuel movement to wingtip or movement when manoeuvring

Question 5

Purpose of refuelling volumetric top off unit (VTO)

Answer 5

close fuelling valve when full

Question 6

Load shedding is

Answer 6

Reduction of loads on the systems

Question 7

Feeder box function jet fuel

Answer 7

Prevent pump cavitation

Question 8

What does an ion detector detect

Answer 8

Smoke

Question 9

Fuel tank booster pumps are usually what

Answer 9

Centrifugal pumps on low pressure

Question 10

Firewire principle

Answer 10

Positive coefficient of capacitance, negative coefficient of resistance

Question 11

Where is EGT measured

Answer 11

HP turbine outlet

Question 12

Smoke detector principle

Answer 12

Optical and ionisation

Question 13

EPR is a measured ratio of what

Answer 13

Exhaust pressure to low pressure compressor inlet pressure

Question 14

How is artificial feel unit connected

Answer 14

In parallel with primary controls

Question 15

Propane fire extinguisher agent

Answer 15

Foam

Question 16

Role of shuttle valve

Answer 16

Automatically switch to appropriate source of hydraulic supply

Question 17

Pressure, temp and velocity of air in centrifugal compressor diffuser

Answer 17

Velocity decrease, pressure and temp increase

Question 18

How does air enter centrifugal compressor

Answer 18

Enters impeller axial at the eye and leaves at the periphery tangentially

Question 19

Oxygen mask amount regulation

Answer 19

Carry 10% more than what it’s configured for

Question 20

Hydraulic fuse purpose

Answer 20

Prevent loss of system fluid should burst occur

Question 21

When does inward relief valve open

Answer 21

During emergency descent that causes cabin pressure to decrease

Question 22

Under inflated tire causes wear where

Answer 22

On shoulder