Avionics Radio Transmitters Online Exam Quiz
Avionics Radio Transmitters GK Quiz. Question and Answers related to Avionics Radio Transmitters. MCQ (Multiple Choice Questions with answers about Avionics Radio Transmitters
What is the maximum frequency of a 16-MHz crystal with a stability of 200 ppm?
Options
A : 1,60,03,200Hz
B : 2,14,65,400Hz
C : 1,36,12,500Hz
D : 4,56,42,863Hz
What is the minimum frequency of a 16-MHz crystal with a stability of 200 ppm?
Options
A : 1,60,03,200Hz
B : 2,14,65,400Hz
C : 1,59,96,800Hz
D : 4,56,42,863Hz
Calculate the transmitter output frequency if the transmitter uses a crystal oscillator with a frequency of 14.9 MHz and a frequency multiplier chain with factors of 2, 3, and 3.
Options
A : 1.564MHz
B : 268.2MHz
C : 264.3MHz
D : 265.6MHz
Calculate the frequency for maximum drift of crystal if The crystal has a stability of 6300 ppm and an output frequency of 268.2MHz and frequency multiplier chain with factors of 2, 3, and 3.
Options
A : 123.5MHz
B : 423.2MHz
C : 269.65MHz
D : 235.1MHz
The transmission of data by dots and dashes is an example of ___________
Options
A : Amplitude modulation
B : Frequency modulation
C : Continuous wave transmission
D : Discrete signal transmission
What is the only oscillator capable of meeting the precision and stability demanded by the FCC?
Options
A : Armstrong Oscillator
B : Crystal Oscillator
C : Hartley oscillator
D : RC Phase Shift Oscillator
The device that maintains controlled temperature for crystal oscillators are called __________
Options
A : Crystal stove
B : Crystal ovens
C : Crystal chamber
D : Temperature chamber
What device is used to prevent power from the transmitter from going to the receiver side?
Options
A : Multiplexer
B : Duplexer
C : Monoplexer
D : Filter
What generates the final carrier frequency?
Options
A : Oscillator
B : Modulator
C : Antenna
D : Power source
Frequency multiplier multiplies the frequency deviation produced by the modulator.
Options
A : True
B : False
C :
D :
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