Radio Shop - VHF Online Exam Quiz
Radio Shop - VHF GK Quiz. Question and Answers related to Radio Shop - VHF. MCQ (Multiple Choice Questions with answers about Radio Shop - VHF
CATIII localizers must cut off within __ seconds of detecting an error.
Options
A : 5
B : 10
C : 20
D : 2
Frequencies lying immediately below VHF are referred to as ___
Options
A : High frequency
B : Ultra high frequency
C : Low frequency
D : Ultra low frequency
Marker beacons operate at a carrier frequency of __
Options
A : 75 MHz
B : 75 Hz
C : 750 MHz
D : 75 Hz
Military aircraft also use a dedicated UHF-AM band from 225.0?399.95.
Options
A : FALSE
B : TRUE
C : -
D : -
Radio operations used for aircraft communication make use of ___
Options
A : Amplitude modulation
B : Frequency modulation
C : Phase modulation
D : Channel Modulation
The European Union allows a maximum of ___ air band channels.
Options
A : 2280
B : 280
C : 774
D : 228
The lowest 10 MHz of the band is split into narrow-band channels of 50 kHz.
Options
A : FALSE
B : TRUE
C : -
D : -
The VHF air band uses the frequencies between 108 and ___ MHz.
Options
A : 127
B : 137
C : 110
D : 237
What are the maximum number of channels in an instrument landing system?
Options
A : 900
B : 90
C : 40
D : 400
What is the full form of IGS?
Options
A : Instrument guiding system
B : Instrument guidance system
C : Instrument gauge system
D : Instrument gate system