Crystal Oscillator-2 MCQ’s

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This set of Analog Electronic Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Crystal Oscillator-2″.

1. Compared to ceramic oscillator crystal oscillators are ___________
a) Less reliable
b) Less costly
c) More accurate
d) They are same

2. For critical application quartz oscillator is usually contained in container called ___________
a) Crystal oven
b) Crystal case
c) Silicon container
d) Crystal container

3. 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

4. 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

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

6. The measure of frequency change due to non- ideal load is called ____________
a) Frequency pulling
b) Frequency ratio
c) Output ratio
d) Frequency pushing

7. 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

8. 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

9. 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

10. 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

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