Crystal Oscillator-1 MCQ’s

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This set of Analog Electronic Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Crystal Oscillator-1″.

1. Equivalent circuit of crystal oscillator contains ______________
a) Two inductors and two capacitors
b) One inductors and two capacitors
c) Two inductors and one capacitors
d) One inductors and one capacitors

2. The parallel capacitance in the equivalent circuit of crystal oscillator represents __________
a) Inter electrode capacitance
b) Compliance
c) Viscous factor
d) Mass

3. Which of the following are not the characteristics of a crystal oscillator?
a) Highly stable with time
b) Highly stable with temperature
c) Highly selective
d) Frequency depends external resistors and capacitors

4. The inductance in the equivalent circuit of crystal oscillator represents __________
a) Inter electrode capacitance
b) Compliance
c) Viscous factor
d) Mass

5. The resistance in the equivalent circuit of crystal oscillator represents __________
a) Inter electrode capacitance
b) Compliance
c) Viscous factor
d) Mass

6. When frequency of oscillation of circuit is less than series resonance frequency wS crystal oscillator act as __________
a) Inductor
b) Capacitor
c) Resistor
d) Transistor

7. The series capacitance in the equivalent circuit of crystal oscillator represents __________
a) Inter electrode capacitance
b) Compliance
c) Viscous factor
d) Mass

8. When frequency of oscillation of a crystal oscillator becomes parallel resonance frequency reactance of crystal oscillator becomes __________
a) Zero
b) Infinity
c) Unpredictable
d) Unity

9. The reactance of crystal oscillator will be inductive if oscillator operating frequency is __________
a) Greater than parallel resonance frequency
b) Less than series resonance frequency
c) In between parallel resonance frequency and series resonance frequency
d) Greater than series resonance frequency

10. The crystal can be used to replace inductor in __________
a) RC phaseshift oscillator oscillator
b) Colpitts oscillator
c) Clapp oscillator
d) Weinbridge oscillator

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