Avionics Exam 3 Questions|VERIFIED SOLUTIONS
(100% CORRECT)!
What do you have to do every time the battery is changed on an ELT? - ✔✔Put it in the
logbook and mark it clearly on the ELT box
Where are the regulations located for ELTs - ✔✔14CFR Part 91.207
How long can an aircraft be operated after the ELT has been removed - ✔✔90 days
How often should an ELT be inspected - ✔✔12 months
What must an ELT be tested for every 12 months - ✔✔Proper installation, battery corrosion,
operation of controls and crash sensor, and the presence of a sufficient signal radiated from its
antenna
When must a battery be replaced or recharged - ✔✔When the transmitter has been in use
for more than one cumulative hour, when 50% of their useful life(or for rechargeable batteries
50% of their useful life of charge) has expired, as established by the transmitter manufacturer
under its approval
How do you test the G witch - ✔✔Remove box from aircraft, handheld radio tune to
121.5MHz, holding box securely simulate a throw, this should initiate signal
When should ELT signals be tested - ✔✔Only test at 5 minutes past the hour and only have
signal on for less than 30 seconds
What documentation is required when installing an ELT - ✔✔update weight and balance
sheet and update the equipment list
, Is installing a new ELT a minor or major alteration - ✔✔Depends on who you talk to
Is a 337 form required for ELT - ✔✔No
What are the two types of navigation systems - ✔✔Enroute and approach
What are the different types of navigation systems(8) - ✔✔VOR, ADF/NDB, DME, INS, RNAV,
LORAN, GPS, ILS
VOR - ✔✔VHF omnidirectional range
ADF/NDB - ✔✔Automatic direction finder/ non-directional beacon
DME - ✔✔Distance measuring equipment
INS - ✔✔Intertidal navigation system
RNAV - ✔✔Area navigation
LORAN - ✔✔Long range navigation
GPS - ✔✔Global Positioning System
ILS - ✔✔Instrument landing system
Heading - ✔✔Direction the nose of the aircraft is pointing in flight
(100% CORRECT)!
What do you have to do every time the battery is changed on an ELT? - ✔✔Put it in the
logbook and mark it clearly on the ELT box
Where are the regulations located for ELTs - ✔✔14CFR Part 91.207
How long can an aircraft be operated after the ELT has been removed - ✔✔90 days
How often should an ELT be inspected - ✔✔12 months
What must an ELT be tested for every 12 months - ✔✔Proper installation, battery corrosion,
operation of controls and crash sensor, and the presence of a sufficient signal radiated from its
antenna
When must a battery be replaced or recharged - ✔✔When the transmitter has been in use
for more than one cumulative hour, when 50% of their useful life(or for rechargeable batteries
50% of their useful life of charge) has expired, as established by the transmitter manufacturer
under its approval
How do you test the G witch - ✔✔Remove box from aircraft, handheld radio tune to
121.5MHz, holding box securely simulate a throw, this should initiate signal
When should ELT signals be tested - ✔✔Only test at 5 minutes past the hour and only have
signal on for less than 30 seconds
What documentation is required when installing an ELT - ✔✔update weight and balance
sheet and update the equipment list
, Is installing a new ELT a minor or major alteration - ✔✔Depends on who you talk to
Is a 337 form required for ELT - ✔✔No
What are the two types of navigation systems - ✔✔Enroute and approach
What are the different types of navigation systems(8) - ✔✔VOR, ADF/NDB, DME, INS, RNAV,
LORAN, GPS, ILS
VOR - ✔✔VHF omnidirectional range
ADF/NDB - ✔✔Automatic direction finder/ non-directional beacon
DME - ✔✔Distance measuring equipment
INS - ✔✔Intertidal navigation system
RNAV - ✔✔Area navigation
LORAN - ✔✔Long range navigation
GPS - ✔✔Global Positioning System
ILS - ✔✔Instrument landing system
Heading - ✔✔Direction the nose of the aircraft is pointing in flight
