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This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
1. |
In what type of communication is time division multiplexing possible? |
A. | Analog |
B. | Digital |
C. | Duplex |
D. | Simplex |
Answer» C. Duplex | |
2. |
What type of communication is used between ATC and aircraft? |
A. | Simplex |
B. | Full duplex |
C. | Half duplex |
D. | Half simplex |
Answer» D. Half simplex | |
3. |
What type of communication is used in a commercial walkie talkie? |
A. | Simplex |
B. | Full duplex |
C. | Half duplex |
D. | Multiplex |
Answer» D. Multiplex | |
4. |
WHAT_TYPE_OF_COMMUNICATION_IS_USED_IN_A_COMMERCIAL_WALKIE_TALKIE??$ |
A. | Simplex |
B. | Full duplex |
C. | Half duplex |
D. | Multiplex |
Answer» D. Multiplex | |
5. |
In what type of communication is time division multiplexing possible?$ |
A. | Analog |
B. | Digital |
C. | Duplex |
D. | Simplex |
Answer» C. Duplex | |
6. |
What_type_of_communication_is_used_between_ATC_and_aircraft?$ |
A. | Simplex |
B. | Full duplex |
C. | Half duplex |
D. | Half simplex |
Answer» D. Half simplex | |
7. |
Which of the following is not an example of simplex communication? |
A. | Radio broadcast |
B. | TV broadcast |
C. | UAV/drone control from ground |
D. | Walkie talkie |
Answer» E. | |
8. |
What are the factors that affect signal propagation speed assuming no noise? |
A. | Wavelength of the signal |
B. | Frequency of the signal |
C. | Strength of electrical and magnetic fields |
D. | Permeability and permittivity of medium |
Answer» E. | |
9. |
Radio transmission is always the speed of light irrespective of the medium. |
A. | True |
B. | False |
Answer» C. | |
10. |
A device that can both transmit and receive is called as? |
A. | Transducer |
B. | Duplexer |
C. | Radar |
D. | Transceivers |
Answer» C. Radar | |
11. |
Earth be considered as a communication medium. |
A. | True |
B. | False |
Answer» B. False | |
12. |
What type of communication is used for underwater communication? |
A. | Radio communication |
B. | Microwave communication |
C. | SONAR |
D. | Satellite communication |
Answer» D. Satellite communication | |
13. |
What is the component that converts an electrical signal into a signal suitable for transmission in a given medium called? |
A. | Transmitter |
B. | Receiver |
C. | Amplifier |
D. | Duplexer |
Answer» B. Receiver | |
14. |
Who discovered the radio waves? |
A. | Heinrich Hertz |
B. | Guglielmo Marconi |
C. | Thomas Edison |
D. | Alexander Bell |
Answer» B. Guglielmo Marconi | |