AVIONICS EXAM 2 2025
QUESTIONS AND ANSWERS
ELT signals - ....ANSWER ...-121.5 and 406.025
when did elts become mandatory for most US registered aircraft? -
....ANSWER ...-1973
What activates in a crash - ....ANSWER ...-the g switch or
accelerometer
what does ELT stand for - ....ANSWER ...-emergency locator
transmitter
what does an ELT do? - ....ANSWER ...-battery powered
transmitter that activates in a crash or is activated manually
where is an elt typically installed - ....ANSWER ...-tail of the
aircraft
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
, what types of batteries can an elt use - ....ANSWER ...-lithium ion
or duracell "D" cells
what FAR will elt's be found under - ....ANSWER ...-91.207
when should an elt be inspected - ....ANSWER ...-Within 12
calendar months
what is an elt inspected for - ....ANSWER ...-operation of controls
and crash sensor AND presence of a sufficient signal radiated from its
antenna
what time are elts checked at - ....ANSWER ...-5 minutes past the
hour, with signal left on for less than 30 seconds
VOR - ....ANSWER ...-VHF Omnidirectional range
ILS - ....ANSWER ...-instrument landing system
GPS - ....ANSWER ...-global positioning system
DME - ....ANSWER ...-distance measuring equipment
INS - ....ANSWER ...-inertial navigation system
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2
QUESTIONS AND ANSWERS
ELT signals - ....ANSWER ...-121.5 and 406.025
when did elts become mandatory for most US registered aircraft? -
....ANSWER ...-1973
What activates in a crash - ....ANSWER ...-the g switch or
accelerometer
what does ELT stand for - ....ANSWER ...-emergency locator
transmitter
what does an ELT do? - ....ANSWER ...-battery powered
transmitter that activates in a crash or is activated manually
where is an elt typically installed - ....ANSWER ...-tail of the
aircraft
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
, what types of batteries can an elt use - ....ANSWER ...-lithium ion
or duracell "D" cells
what FAR will elt's be found under - ....ANSWER ...-91.207
when should an elt be inspected - ....ANSWER ...-Within 12
calendar months
what is an elt inspected for - ....ANSWER ...-operation of controls
and crash sensor AND presence of a sufficient signal radiated from its
antenna
what time are elts checked at - ....ANSWER ...-5 minutes past the
hour, with signal left on for less than 30 seconds
VOR - ....ANSWER ...-VHF Omnidirectional range
ILS - ....ANSWER ...-instrument landing system
GPS - ....ANSWER ...-global positioning system
DME - ....ANSWER ...-distance measuring equipment
INS - ....ANSWER ...-inertial navigation system
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2