MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Telemetry, command, and control (TC&C) subsystem allow a ground station to monitor and control conditions in the satellite. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Why is it not possible to provide transmit function by wideband amplifier and mixer circuits? |
| A. | Heavy attenuation |
| B. | High power output over wideband is not possible |
| C. | Economically not profitable |
| D. | Weight of the system increases five fold |
| Answer» C. Economically not profitable | |
| 3. |
WHY_IS_IT_NOT_POSSIBLE_TO_PROVIDE_TRANSMIT_FUNCTION_BY_WIDEBAND_AMPLIFIER_AND_MIXER_CIRCUITS??$ |
| A. | Heavy attenuation |
| B. | High power output over wideband is not possible |
| C. | Economically not profitable |
| D. | Weight of the system increases five fold |
| Answer» C. Economically not profitable | |
| 4. |
Telemetry, command, and control (TC&C) subsystem allow a ground station to monitor and control conditions in the satellite.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
What is the number of transponders if the satellite uses 12 channels of frequency and frequency reuse is implemented? |
| A. | 12 |
| B. | 6 |
| C. | 24 |
| D. | 3 |
| Answer» D. 3 | |
| 6. |
In a regenerative transponder, the signal is demodulated and modulated again before transmission. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which of the following transponders convert the uplink signal to downlink signal using two mixers |
| A. | Single conversion transponders |
| B. | Dual conversion transponders |
| C. | Regenerative transponders |
| D. | Dual mixer transponder |
| Answer» C. Regenerative transponders | |
| 8. |
Why is there a huge spectrum space between the transmitted and received signal in satellite communication? |
| A. | Reduce interference |
| B. | Maximum efficiency |
| C. | Less attenuation |
| D. | To reduce space occupied by filters |
| Answer» B. Maximum efficiency | |
| 9. |
Which of the following components receives, translates the signal frequency and re-transmits the signal in a satellite? |
| A. | Repeater |
| B. | Relay |
| C. | Transponder |
| D. | Transducer |
| Answer» D. Transducer | |
| 10. |
Which of the following are common baseband signals transmitted from the earth ground station? |
| A. | Navigational data, computer data, video |
| B. | Computer data, navigational data, voice |
| C. | Voice, video, computer data |
| D. | Computer data |
| Answer» D. Computer data | |
| 11. |
Which of the following is not a part of the propulsion subsystem of a satellite? |
| A. | Gyroscope |
| B. | Jet thruster |
| C. | AKM |
| D. | Fuel control system |
| Answer» B. Jet thruster | |
| 12. |
Which of the following is not a satellite subsystem? |
| A. | Ground station |
| B. | Power system |
| C. | Telemetry tracking |
| D. | Communication subsystem |
| Answer» B. Power system | |