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MCQs

Total Questions : 146 | Page 1 of 15 pages
Question 1. After hold off time, the time base generator is activated immediately.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 2. Sweep rate is controlled by a _________
  1.    capacitor
  2.    resistor
  3.    diode
  4.    inductor
 Discuss Question
Answer: Option A. -> capacitor
Answer: (a).capacitor
Question 3. How many, time base generators are provided to a CRO?
  1.    2
  2.    4
  3.    6
  4.    8
 Discuss Question
Answer: Option A. -> 2
Answer: (a).2
Question 4. A time base should have _________
  1.    non-linearity
  2.    ramp relationship
  3.    linearity
  4.    unit step relationship
 Discuss Question
Answer: Option C. -> linearity
Answer: (c).linearity
Question 5. The horizontal amplifier in a CRO can be expanded by _________
  1.    5 times
  2.    15 times
  3.    30 times
  4.    10 times
 Discuss Question
Answer: Option D. -> 10 times
Answer: (d).10 times
Question 6. Two methods are used to generate independent traces.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 7. Electronic switch is controlled by ____________
  1.    D flip-flop
  2.    SR flip-flop
  3.    T flip-flop
  4.    JK flip-flop
 Discuss Question
Answer: Option C. -> T flip-flop
Answer: (c).T flip-flop
Question 8. After pre-amplification the signals are fed into ____________
  1.    an electronic switch
  2.    a signal generator
  3.    a rectifier
  4.    a regulator
 Discuss Question
Answer: Option A. -> an electronic switch
Answer: (a).an electronic switch
Question 9. How many vertical inputs exist in a dual trace oscilloscope?
  1.    8
  2.    6
  3.    4
  4.    2
 Discuss Question
Answer: Option D. -> 2
Answer: (d).2
Question 10. X-Y mode means ____________
  1.    2 modes
  2.    vertical and horizontal
  3.    x axis and y axis
  4.    ground and full line supply
 Discuss Question
Answer: Option B. -> vertical and horizontal
Answer: (b).vertical and horizontal

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