MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Maintenance knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In winter months, especially at night, the ionospheric D layer can virtually disappear. |
| A. | False |
| B. | True |
| Answer» C. | |
| 2. |
What is the allocated frequency range for MF in North America? |
| A. | 525 MHz to 1705 MHz |
| B. | 52 kHz to 170 kHz |
| C. | 525 kHz to 1705 kHz |
| D. | 525 MHz to 1705 MHz |
| Answer» D. 525 MHz to 1705 MHz | |
| 3. |
In medium frequency, same frequencies are re-allocated to different broadcasting stations. |
| A. | False |
| B. | True |
| Answer» C. | |
| 4. |
What is the frequency range of MF (Medium frequency)? |
| A. | 300 Hz to 3 MHz |
| B. | 300 kHz to 3 MHz |
| C. | 300 KHz to 3000 KHz |
| D. | 300 kHz to 300 MHz |
| Answer» C. 300 KHz to 3000 KHz | |
| 5. |
Frequencies immediately below medium frequency band are referred to as _________ |
| A. | High frequency |
| B. | Ultra high frequency |
| C. | Low frequency |
| D. | Ultra low frequency |
| Answer» D. Ultra low frequency | |
| 6. |
Which of the following frequency is used by the US Coastguard? |
| A. | 2670 kHz |
| B. | 2670 MHz |
| C. | 2670 Hz |
| D. | 2670 mHz |
| Answer» B. 2670 MHz | |
| 7. |
What is the wavelength range for medium frequency? |
| A. | 1000 to 100cm |
| B. | 1000 to 100miles |
| C. | 1000 to 100m |
| D. | 1000 to 100km |
| Answer» D. 1000 to 100km | |
| 8. |
The Medium frequency band is also known as ________ |
| A. | Pentameter band |
| B. | Hectometer band |
| C. | Quadmeter band |
| D. | Hexameter band |
| Answer» C. Quadmeter band | |
| 9. |
Radio waves at Medium Frequency wavelengths propagate via ___________ |
| A. | Ground waves |
| B. | Air waves |
| C. | Sky waves |
| D. | Electric waves |
| Answer» B. Air waves | |
| 10. |
The clear-channel stations are required to broadcast at higher powers of ___________ |
| A. | 10 mW to 50 mW |
| B. | 10 MW to 50 MW |
| C. | 10 W to 50 W |
| D. | 10 kW to 50 kW |
| Answer» E. | |