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MCQs

Total Questions : 63 | Page 6 of 7 pages
Question 51. Data acquisition systems are not widely used.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 52. What is the main function of auxiliary equipment?
  1.    unit step response
  2.    ramp response
  3.    non-linear response
  4.    linear response
 Discuss Question
Answer: Option D. -> linear response
Answer: (d).linear response
Question 53. What is a digital recorder?
  1.    records digital data
  2.    records analog data
  3.    does not record data
  4.    records both analog and digital data
 Discuss Question
Answer: Option A. -> records digital data
Answer: (a).records digital data
Question 54. Digital acquisition systems are used when _________
  1.    bandwidth is high
  2.    bandwidth is medium
  3.    bandwidth is zero
  4.    bandwidth is low
 Discuss Question
Answer: Option D. -> bandwidth is low
Answer: (d).bandwidth is low
Question 55. A/D conversion rate is __________
  1.    variable
  2.    predefined
  3.    zero
  4.    constant
 Discuss Question
Answer: Option B. -> predefined
Answer: (b).predefined
Question 56. A single channel data system consists of a signal conditioner, A/D converter and a buffer.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 57. The buffer output is ________
  1.    analog
  2.    zero
  3.    digital
  4.    mixed mode
 Discuss Question
Answer: Option C. -> digital
Answer: (c).digital
Question 58. Which is the best example of a single channel data acquisition system?
  1.    CPM
  2.    BPM
  3.    APM
  4.    DPM
 Discuss Question
Answer: Option D. -> DPM
Answer: (d).DPM
Question 59. In a Multichannel Analog Multiplexed System, data stored in sample and hold circuit is converted into analog form.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 60. Multiplexing after A/D conversion involves _____________
  1.    noisy data
  2.    mixed signal data
  3.    analog data
  4.    digital data
 Discuss Question
Answer: Option D. -> digital data
Answer: (d).digital data

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