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Post test  for Square and Triangular Waveform Generator
Class: S.E.(E & TC)
Topic: Square and Triangular waveform generator
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Q.1)-------- are used in triangular wave generator
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a) Integrator and differentiator
b) Integrator and Comparator
c) Integrator and Monostable Multivibrator
d) Integrator and Schmitt Trigger
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Q. 2) In triangular wave generator triangular output is produced by -----
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a) Integrator
b) Schmitt Trigger
c) Comparator
d) Astable multivibrator
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Q.3) The output of Schmitt Trigger in triangular wave generator is ------
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a) Triangular
b) sinusoidal
c) rectangular
d) exponential
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Q.4) A comparator connected in series with an integrator can act as
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a) a square wave generator
b) square and triangular wave generator
c) Triangular wave generator
d) none of the above
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Q. 5) The output frequency of square wave and triangular wave generator is given by
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a) 1/RC
b) 1/2RC
c) 1/4RC
d) none of the above
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Q.6) Astable Multivibrator is a
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a) sine wave generator
b) square wave generator
c) sine wave and square wave generator
d) none of above.
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Q.7) The increase in frequency of triangular waveform generator
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a) ramp the output of triangular wave
b) Increase the amplitude of triangular wave
c) Decrease the amplitude of triangular wave
d) none of the above
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Q.8) What is the peak to peak (PP) output amplitude of the triangular wave?
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a) VO(pp) = + VRamp + (- VRamp)
b) VO(pp) = – VRamp + (+ VRamp)
c) VO(pp) = + VRamp – (- VRamp)
d) VO(pp) = – VRamp – (+ VRamp)
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Q.9) The time period of triangular wave generator is -----
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a) 4R1C1R2
b) R3/4R1C1R2
c) 4R1R3/C1R2
d) 4R1C1R2/R3
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Q.10) The peak to peak value of output of triangular wave generator is ------
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a) [1+ (2R3/R2)]Vsat
b) [2R2/R3]Vsat
c) 2ln(R2/R3)Vsat
d) ln(R2/R3)Vsat
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