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MCQs

Total Questions : 146 | Page 11 of 15 pages
Question 101. Inductance does not affect a transmission line.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 102. Typical values for a distributed parameter delay line are ________
  1.    Z₀ = 10 Mῼ and td = 10 nsec/m
  2.    Z₀ = 1 kῼ and td = 500 nsec/m
  3.    Z₀ = 1000 ῼ and td = 180 nsec/m
  4.    Z₀ = 100 Gῼ and td = 275 nsec/m
 Discuss Question
Answer: Option C. -> Z₀ = 1000 ῼ and td = 180 nsec/m
Answer: (c).Z₀ = 1000 ῼ and td = 180 nsec/m
Question 103. Front panel of a CRO has _________
  1.    4 sections
  2.    8 sections
  3.    15 sections
  4.    20 sections
 Discuss Question
Answer: Option A. -> 4 sections
Answer: (a).4 sections
Question 104. What is the role of the intensity section in a CRO?
  1.    decreases the light intensity
  2.    controls light intensity
  3.    increases the light intensity
  4.    keeps the light intensity zero
 Discuss Question
Answer: Option B. -> controls light intensity
Answer: (b).controls light intensity
Question 105. What is the effect of the signal delay on the sweep generator?
  1.    no effect
  2.    input increases in magnitude
  3.    output doesn’t get any delay
  4.    output gets sufficient delay
 Discuss Question
Answer: Option D. -> output gets sufficient delay
Answer: (d).output gets sufficient delay
Question 106. CRO stands for __________
  1.    Cathode Ray Oscilloscope
  2.    Current Resistance Oscillator
  3.    Central Resistance Oscillator
  4.    Capacitance Resistance Oscilloscope
 Discuss Question
Answer: Option A. -> Cathode Ray Oscilloscope
Answer: (a).Cathode Ray Oscilloscope
Question 107. CRO is a __________
  1.    fast x-y plotter
  2.    slow x-y plotter
  3.    medium x-y plotter
  4.    not a plotter
 Discuss Question
Answer: Option A. -> fast x-y plotter
Answer: (a).fast x-y plotter
Question 108. Electron beam is deflected in __________
  1.    1 direction
  2.    4 directions
  3.    3 directions
  4.    2 directions
 Discuss Question
Answer: Option D. -> 2 directions
Answer: (d).2 directions
Question 109. C.R.O gives __________
  1.    actual representation
  2.    visual representation
  3.    approximate representation
  4.    incorrect representation
 Discuss Question
Answer: Option B. -> visual representation
Answer: (b).visual representation
Question 110. Oscilloscope is __________
  1.    a ohmmeter
  2.    an ammeter
  3.    a voltmeter
  4.    a multimeter
 Discuss Question
Answer: Option C. -> a voltmeter
Answer: (c).a voltmeter

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