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MCQs

Total Questions : 152 | Page 11 of 16 pages
Question 101. ADC gives polarity indication.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 102. Integrator’s output is ________
  1.    attenuated through a filter
  2.    feedback to the input
  3.    stored in a flip-flop
  4.    differentiated
 Discuss Question
Answer: Option C. -> stored in a flip-flop
Answer: (c).stored in a flip-flop
Question 103. Digital multimeter is used for _________
  1.    measuring a.c. and d.c. current, voltage and resistance
  2.    measuring a.c. current and voltage
  3.    measuring d.c. current and resistance
  4.    measuring a.c. voltage and resistance
 Discuss Question
Answer: Option A. -> measuring a.c. and d.c. current, voltage and resistance
Answer: (a).measuring a.c. and d.c. current, voltage and resistance
Question 104. Integration period is obtained by ________
  1.    using signal amplitude
  2.    counting the pulse
  3.    measuring time
  4.    by differentiating the signal
 Discuss Question
Answer: Option B. -> counting the pulse
Answer: (b).counting the pulse
Question 105. Old information is used to set range relays.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 106. Input impedance of a voltmeter is ___________
  1.    high
  2.    low
  3.    medium
  4.    zero
 Discuss Question
Answer: Option A. -> high
Answer: (a).high
Question 107. Voltage ranges in a meter are _________
  1.    5-10-15
  2.    20-50-100
  3.    0.5-1-1.5
  4.    1-3-10
 Discuss Question
Answer: Option D. -> 1-3-10
Answer: (d).1-3-10
Question 108. Linear meter with 1% accuracy must have _________
  1.    100 divisions
  2.    50 divisions
  3.    200 divisions
  4.    500 divisions
 Discuss Question
Answer: Option A. -> 100 divisions
Answer: (a).100 divisions
Question 109. Input impedance depends on _________
  1.    resistance
  2.    capacitance
  3.    inductance
  4.    voltage
 Discuss Question
Answer: Option B. -> capacitance
Answer: (b).capacitance
Question 110. At high frequencies the capacitive reactance _________
  1.    is constant
  2.    increases
  3.    decreases
  4.    becomes zero
 Discuss Question
Answer: Option C. -> decreases
Answer: (c).decreases

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