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ITI
Electronic Mechanic
Electronic Mechanic Set-1
Oscillators
1

Oscillators MCQ with Answers

1) What is the natural shape of a quartz crystal?

Cylindrical shape with pyramid at ends

Cube shape with pyramid at ends

Pentagonal prism with pyramid at ends

Hexagonal prism with pyramid at ends

Answer is:

Hexagonal prism with pyramid at ends

Explanation:

.

Oscillators MCQ with Answers

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Related Oscillators MCQ with Answers

2) What is the resonant frequency range of a crystal?

Between 0.1 and 1MHZ

Between 0.1 and 10 MHZ

Between 0.5 and 25 MHZ

Between 0.5 and 30 MhZ

Answer is:

Between 0.5 and 30 MhZ

3) What is the difference of Colpitts oscillator compare to Hartley oscillator?

Uses split inductor

Uses split capacitor

Uses crystal oscillator

Uses SCR combination

Answer is:

Uses split capacitor

4) Which circuit is determined by the frequency of LC tank circuit?

Oscillator

Amplifier

Multiplexed

Demodulator

Answer is:

Oscillator

5) What is the percentage of charge accumulated by the capacitor at the end of 2 time constant limit?

0.4

0.5

0.632

0.864

Answer is:

0.864

Oscillators MCQ with Answers

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