MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following noise is caused due to sensitivity to an acceleration of crystal? |
| A. | Oscillator reference noise |
| B. | Oscillator turning port noise |
| C. | Power supply noise |
| D. | Vibration induced noise |
| Answer» E. | |
| 2. |
Which of the following parameter refer to maximum available tuning voltage to the required tuning-frequency range? |
| A. | Oscillator turning port noise |
| B. | Oscillator reference noise |
| C. | Power supply noise |
| D. | Vibration induced noise |
| Answer» B. Oscillator reference noise | |
| 3. |
The measure of frequency change due to non- ideal load is called ____________ |
| A. | Frequency pulling |
| B. | Frequency ratio |
| C. | Output ratio |
| D. | Frequency pushing |
| Answer» B. Frequency ratio | |
| 4. |
Measure of sensitivity of crystal oscillator output frequency to supply voltage is called ___________ |
| A. | Frequency pulling |
| B. | Frequency ratio |
| C. | Output ratio |
| D. | Frequency pushing |
| Answer» E. | |
| 5. |
The frequency variation error occurred when crystal is re-powered after several hours is termed as ___________ |
| A. | Magnus effect |
| B. | Retrace |
| C. | Aging |
| D. | Moore s effect |
| Answer» C. Aging | |
| 6. |
The crystal resonator frequency will change according to operating time, this phenomenon is termed as ___________ |
| A. | Magnus effect |
| B. | Retrace |
| C. | Aging |
| D. | Moore s effect |
| Answer» D. Moore s effect | |
| 7. |
Crystal frequency characteristics depends on ___________ |
| A. | Inductive reactance connected to crystal |
| B. | Capacitive reactance connected to crystal |
| C. | Shape of crystal |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 8. |
For critical application quartz oscillator is usually contained in container called ___________ |
| A. | Crystal oven |
| B. | Crystal case |
| C. | Silicon container |
| D. | Crystal container |
| Answer» B. Crystal case | |
| 9. |
Compared to ceramic oscillator crystal oscillators are ___________ |
| A. | Less reliable |
| B. | Less costly |
| C. | More accurate |
| D. | They are same |
| Answer» D. They are same | |
| 10. |
Which of the following effect illustrate the basic working of a quartz crystal oscillator? |
| A. | Photovoltaic effect |
| B. | Piezo electric effect |
| C. | Electro-magnetic effect |
| D. | Electron excitation effect |
| Answer» C. Electro-magnetic effect | |