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MCQs

Total Questions : 152 | Page 7 of 16 pages
Question 61. Which is the main device used in the linear ramp technique?
  1.    exponential ramp
  2.    asymptotic ramp
  3.    non-linear ramp
  4.    linear ramp
 Discuss Question
Answer: Option D. -> linear ramp
Answer: (d).linear ramp
Question 62. Resolution depends on __________
  1.    frequency
  2.    resistance
  3.    voltage
  4.    current
 Discuss Question
Answer: Option A. -> frequency
Answer: (a).frequency
Question 63. How is input voltage measured?
  1.    by using a voltmeter
  2.    by counting the pulses
  3.    by using a multimeter
  4.    by using a transformer
 Discuss Question
Answer: Option B. -> by counting the pulses
Answer: (b).by counting the pulses
Question 64. What is the typical value of the multivibrator?
  1.    10 cycles/second
  2.    0.2 cycles/second
  3.    50 cycles/second
  4.    5 cycles/second
 Discuss Question
Answer: Option D. -> 5 cycles/second
Answer: (d).5 cycles/second
Question 65. Which determines the rate of measurement cycles?
  1.    oscillator
  2.    amplifier
  3.    mutivibrator
  4.    oscilloscope
 Discuss Question
Answer: Option C. -> mutivibrator
Answer: (c).mutivibrator
Question 66. Swing of the ramp is __________
  1.    ±12 V
  2.    ±10 V
  3.    ±8 V
  4.    ±5 V
 Discuss Question
Answer: Option A. -> ±12 V
Answer: (a).±12 V
Question 67. Input voltage is measured by ____________
  1.    using a voltmeter
  2.    counting pulses
  3.    using a multimeter
  4.    using an ammeter
 Discuss Question
Answer: Option B. -> counting pulses
Answer: (b).counting pulses
Question 68. When input is positive, then output is?
  1.    growing exponential signal
  2.    decaying exponential signal
  3.    positive going ramp
  4.    negative going ramp
 Discuss Question
Answer: Option D. -> negative going ramp
Answer: (d).negative going ramp
Question 69. In a voltage to frequency converter type integrated DVM _____________
  1.    voltage is converted to time
  2.    voltage is converted to frequency
  3.    frequency is converted to voltage
  4.    frequency is converted to time
 Discuss Question
Answer: Option A. -> voltage is converted to time
Answer: (a).voltage is converted to time
Question 70. What is the main component of an integrating type DVM?
  1.    diode
  2.    amplifier
  3.    op amp
  4.    oscillator
 Discuss Question
Answer: Option C. -> op amp
Answer: (c).op amp

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