11.14

Question 1

Why should u not touch bulbs when it’s off

Answer 1

Can deposit grease and dirt

Question 2

What are stobe lights used as and frequency

Answer 2

Anti - Collision lamps and beacon lights

40-100 cycles per min

Question 3

Disadvantage with led

Answer 3

Service life reduced in temperatures over 80 degrees C

Question 4

Led advantages

Answer 4

30% lighter
Longer life span 3-15 x more
Less power consumption 50-75% more
Resilient to knocks and vibration

Question 5

Where are red nav lights

Answer 5

Point directly ahead to 110 left side

Question 6

Green nav light

Answer 6

Directly ahead to 110 right side

Question 7

White nav light

Answer 7

Rear to 70 degrees left and right

Question 8

Port is what colour

Answer 8

Red

Question 9

Starboard is what colour

Answer 9

Green

Question 10

What source are the lights

Answer 10

Ac or dc

Ac during flight to reduce magnetic interference

Question 11

What source are the lights

Answer 11

Ac or dc

Ac during flight to reduce magnetic interference

Question 12

Where are anti collision lights placed

Answer 12

Top and bottom of fuselage

Question 13

What is the rotating beam flash rate

Answer 13

40-45rpm

80-90 flashes

Question 14

Rotating reflecting beacon flash rate

Answer 14

60 per minute

Question 15

Strobe lighting flash rate

Answer 15

60-70 flashes per minute

Question 16

3 types of Anti collision lights voltage supply

Answer 16

12v

28vdc

115vac

Question 17

When does lamp illuminate in retractable unit

Answer 17

Only when it’s fully extended

Question 18

Where are taxi lights and how what power

Answer 18

Front of fuselage and nose carriage

250 W

Question 19

How are taxi/turn off lights used

Answer 19

Pilot to manoeuvre aircraft while on ground in darkness of poor visibility

Question 20

Where are ice inspection lights and what do they do

Answer 20

Side of fuselage

Directs beam of light onto leading edge

Question 21

What chapter is internal lights

Answer 21

33

Question 22

Why do we use flood lighting

Answer 22

General illumination of instruments

Question 23

Cargo bay lighting power source

Answer 23

28v dc

Question 24

Emergency lighting source and for how long

Answer 24

28vdc and power for 10-20m

Question 25

Normal operation where is the lighting position

Answer 25

To armed position