Oscillators MCQ - Electrician (Set-1) with Answers

Oscillators MCQ - Electrician (Set-1) with Answers

46) In a piezo electric crystal oscillator, the oscillation or turning frequency is linearly proportional to the

Answer is:

inverse of the square root of the mass of the crystal

47) Which one of the following statements is true of phase shift type and Wein bridge type R.C. oscillators ?

Answer is:

The former uses positive feedback only, whereas the later uses both positive and negative feedback.

48) The essential requirements of a saw-tooth wave generator, in addition to a D.C. power source are

Answer is:

all of the above

49) The type of multivibrator used for generation of clock pulses is

Answer is:

monostable multivibrator

50) Circuit used for production of delay is

Answer is:

a monostable multivibrator

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