11.14 - Lights Flashcards
1
Q
If a retractable landing light is switched on but it fails to extend, what happens
A
The lamps do not illuminate unless it is fully extended
2
Q
Why are the tungsten filaments in incandescent lamps wound into a spiral
A
To minimise heat loss
3
Q
What is the function of storm lighting
A
To increase the cockpit lighting to maximum brightness during storm conditions
4
Q
What is the source for aircraft emergency lights
A
Battery packs installed in the emergency light unit
5
Q
Which factor determines the colour of the light from a gas discharge lamp
A
The type of gas in the tube
6
Q
What is the difference between the start power and the rated power of a landing system
A
The start power is approximately 15 times greater than the rated power
7
Q
Which colour is the right navigation light
A
Green
