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MCQs

Total Questions : 146 | Page 6 of 15 pages
Question 51. What is time base generator?
  1.    time measuring device
  2.    generator
  3.    voltage generation device
  4.    current generation device
 Discuss Question
Answer: Option B. -> generator
Answer: (b).generator
Question 52. Time domain oscilloscopes require ___________
  1.    sweep generator
  2.    oscillator
  3.    amplifier
  4.    rectifier
 Discuss Question
Answer: Option A. -> sweep generator
Answer: (a).sweep generator
Question 53. Position knob in a CRO indicates ________
  1.    voltage position only
  2.    time position only
  3.    current position only
  4.    any pattern’s position
 Discuss Question
Answer: Option D. -> any pattern’s position
Answer: (d).any pattern’s position
Question 54. Linear sweep moves spot __________
  1.    top to bottom
  2.    right to left
  3.    left to right
  4.    bottom to top
 Discuss Question
Answer: Option C. -> left to right
Answer: (c).left to right
Question 55. Alternate is used to shift the inputs.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 56. Time base generator controls __________
  1.    intensity of light
  2.    current direction
  3.    voltage magnitude
  4.    spot movement
 Discuss Question
Answer: Option D. -> spot movement
Answer: (d).spot movement
Question 57. Time dependent waveforms need x-axis for calibration.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 58. Sweep generator works on the principle of __________
  1.    inductor
  2.    capacitor
  3.    resistor
  4.    diode
 Discuss Question
Answer: Option B. -> capacitor
Answer: (b).capacitor
Question 59. Left to right visibility of the spot is ensured by __________
  1.    linear waveform
  2.    linear ramp waveform
  3.    sinusoidal waveform
  4.    unit step waveform
 Discuss Question
Answer: Option C. -> sinusoidal waveform
Answer: (c).sinusoidal waveform
Question 60. Time base generator circuit resembles a __________
  1.    regulator
  2.    rectifier
  3.    amplifier
  4.    oscillator
 Discuss Question
Answer: Option D. -> oscillator
Answer: (d).oscillator

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