MCQOPTIONS
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MCQOPTIONS
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 | |