MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The unit decibel is a way of expressing the hearing response of the human ear. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
What is the value of the total gain if A represent attenuation and G represent gain and all are cascaded?A1=0.5 G1=5 |
| A. | nA<sub>2</sub>=0.035 tG<sub>2</sub>=20 |
| B. | 24.465 |
| C. | 99.9825 |
| D. | 25.535 |
| E. | 1.75 |
| Answer» E. 1.75 | |
| 3. |
What should be the gain of an amplifier to have zero voltage loss if the signal is already attenuated half that of the original signal? |
| A. | 1/2 |
| B. | 1 |
| C. | 2 |
| D. | 0 |
| Answer» D. 0 | |
| 4. |
A two-stage amplifier has an input power of 30 W and an output power of 1.5mW. One stage has a gain of 3. What is the gain of the second stage? |
| A. | 20 |
| B. | 16.6 |
| C. | 40 |
| D. | 22.36 |
| Answer» C. 40 | |