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MCQs

Total Questions : 152 | Page 9 of 16 pages
Question 81. What is the significance of the name dual slope method?
  1.    it has two slopes
  2.    it integrates the input twice
  3.    it uses two inputs
  4.    it has two outputs
 Discuss Question
Answer: Option B. -> it integrates the input twice
Answer: (b).it integrates the input twice
Question 82. Input voltage depends on ____________
  1.    resistance
  2.    capacitance
  3.    current
  4.    time-period
 Discuss Question
Answer: Option D. -> time-period
Answer: (d).time-period
Question 83. Noise rejection is poor.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 84. What is the effect of the capacitor on the output?
  1.    no effect
  2.    charging effect
  3.    electrostatic effect
  4.    magnetic effect
 Discuss Question
Answer: Option A. -> no effect
Answer: (a).no effect
Question 85. What is the output voltage in a dual slope integrating type DVM?
  1.    differential of the input
  2.    multiple of the input
  3.    integral of the input
  4.    zero
 Discuss Question
Answer: Option C. -> integral of the input
Answer: (c).integral of the input
Question 86. What is the effect of clock on the voltage?
  1.    voltage doubles with clock input
  2.    voltage halves with clock input
  3.    no effect
  4.    voltage becomes zero with clock input
 Discuss Question
Answer: Option C. -> no effect
Answer: (c).no effect
Question 87. What is the resolution for a 3 digit display?
  1.    1 %
  2.    0.1 %
  3.    0.001 %
  4.    10 %
 Discuss Question
Answer: Option B. -> 0.1 %
Answer: (b).0.1 %
Question 88. What is the counter value at the beginning?
  1.    one
  2.    ten
  3.    three
  4.    zero
 Discuss Question
Answer: Option D. -> zero
Answer: (d).zero
Question 89. Resolution of a DVM is given by ____________
  1.    R = 1⁄10ⁿ
  2.    R = 1
  3.    R = 10ⁿ
  4.    R = n⁄10
 Discuss Question
Answer: Option A. -> R = 1⁄10ⁿ
Answer: (a).R = 1⁄10ⁿ
Question 90. What is the maximum count of the counter?
  1.    9999
  2.    0
  3.    500
  4.    1000
 Discuss Question
Answer: Option A. -> 9999
Answer: (a).9999

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